uni-chains
The quality assurance system of uni-chains A/S
is certified according to ISO 9001.
©2002, uni-chains A/S. Copying or reproduction of this catalogue is
prohibited without written permission.
uni-chains reserves the right to make changes without notice.
The drawings belong to uni-chains and are not to be used or copied
without the permission in writing from uni-chains.
Patents
uni-chains A/S manufactures products under one or more of the following
U.S. Patents: 4.754.872, 5.000.312, 5.027.944, 5.127.515, 5.305.869,
5.307.923, 5.379.883, 5.482.156, 5.697.492, 6.073.756, 6.216.854,
6.332.531, 6.390.288, 29/039.113, 29/039.114.
Other U.S. and foreign utility and design patents pending.
European patents and other patents in Europe:
0480863, 0.652.169, 159544, 152689, 169602, 0439/96, MR09251995,
MR09261995, M960477.4, 145290, 170664, 94610049.2, GB2309062,
0680898, G9316589.7, DE431286402.
Thank you for reading
this belt catalogue. We
hope that it will be
use-ful to you and that we
can meet your request
for standard and
speci-al or custom made
pro-ducts.
Our telephone number
can be found on the
back page of this
cata-logue.
Probably the most comprehensive belt
programme in the industry
In this catalogue you will find a wide range of quality
products: Innovative belt systems patented by
uni-chains for all kinds of applications, e.g. food
processing, packaging, canning, bottling etc.
We use both industry standard and special materials
with e.g. chemical resistance, antistatic, flame
retar-dant characteristics etc., uni-chains uses F.D.A.
approved materials and offer U.S.D.A. Accepted
products for food contact.
Competitive prices and quick delivery
We offer quality products at competitive prices.
Furthermore, a quick response to your inquiries and
on time delivery of your orders can be essential
suc-cess criteria to get and keep your business.
Our technical experts and employees will always do
their utmost to meet your requirements and
expecta-tions.
More than just belts
If you need other conveyor components than belts
and sprockets, we also offer one of the widest ranges
of conveyor chains, and a comprehensive accessories
programme.
To learn more about this, please contact us, and we
will send you our special chain or accessories
cata-logues, or send a sales representative to call on you
for a discussion of your specific requirements.
www.unichains.com
For a detailed description of our entire product range,
sales organisation, and application information please
refer to our homepage www.unichains.com.
9
10
11
Standard Grades
Special Grades
Approvals
8
Ordering Belt Systems
Ordering Belt Systems
Belt Specifications -
Straight running
Material Properties
Contents
uni Light
Pitch 19.1 mm (0.75 inch)
18
19
20
21
22
uni Light
Standard Materials
Standard Belt Widths
Permissible Tensile Strength
Belt Weights
Standard Sprockets
Accessories
12
13
14
uni M-SNB M2 and M3
Standard Materials
Standard Belt Widths
Permissible Tensile Strength
Belt Weights
Standard Sprockets
Accessories
uni M-SNB M2 and M3
Pitch 12.7 mm (0.50 inch)
Food - Beverage - Packaging
Food - Beverage - Packaging
uni M-QNB
Pitch 12.7 mm (0.50 inch)
15
16
17
uni M-QNB
Standard Materials
Standard Belt Widths
Permissible Tensile Strength
Belt Weights
Standard Sprockets
uni QNB
Pitch 25.4 mm (1.00 inch)
uni QNB
Standard Materials
Standard Belt Widths
Permissible Tensile Strength
Belt Weights
Max. Load per Sprocket
Standard Sprockets
Contents
uni CNB
Pitch 25.4 mm (1.00 inch)
35
36
37
38
uni CNB
Standard Materials
Standard Belt Widths
Permissible Tensile Strength
Max. Load per Sprocket
Belt Weights
Standard Sprockets
Accessories
Food
25
26
27
28
uni SNB M1
Standard Materials
Standard Belt Widths
Permissible Tensile Strength
Belt Weights
Standard Sprockets
Accessories
Food - Beverage - Packaging
uni SNB M1
Pitch 25.4 mm (1.00 inch)
32
33
34
Beverage - Packaging
Food - Beverage - Packaging
uni SNB M2
Pitch 25.4 mm (1.00 inch)
uni SNB M2
Standard Materials
Standard Belt Widths
Permissible Tensile Strength
Belt Weights
Max. Load per Sprocket
Standard Sprockets
Accessories
29
30
Contents
uni L-SNB
Pitch 50.0 mm (1.97 inch)
uni L-SNB
Standard Materials
Standard Belt Widths
Permissible Tensile Strength
Belt Weights
Standard Sprockets
Accessories
49
50
51
52
Food - Beverage - Packaging
uni OPB
Pitch 50.0 mm (1.97 inch)
uni OPB
Standard Materials
Standard Belt Widths
Permissible Tensile Strength
Belt Weights
Standard Sprockets
Accessories
53
54
56
57
58
Food - Beverage - Packaging
uni SSB
Pitch 38.1 mm (1.50 inch)
uni SSB
Standard Materials
Standard Belt Widths
Permissible Tensile Strength
Belt Weights
Standard Sprockets
Accessories
45
46
47
48
Food - Beverage - Packaging
uni Light EP
Pitch 38.1 mm (1.50 inch)
uni Light EP
Standard Materials
Standard Belt Widths
Permissible Tensile Strength
Belt Weights
Standard Sprockets
Accessories
39
40
41
42
43
Contents
uni Flex SNB
Pitch 25.4 mm (1.00 inch)
uni Flex Belt
Pitch 50.0 mm (1.97 inch)
Reinforcement of Belt Systems
Disclaimer and Warnings
Belt Specifications -
Side flexing
uni MPB
Pitch 50.8 mm (2.00 inch)
uni MPB
Standard Materials
Standard Belt Widths
Permissible Tensile Strength
Max. Load per Sprocket
Max. Load per Roller
Belt Weights
Standard Sprockets
Accessories
60
61
62
63
64
66
67
68
69
70
71
72
73
74
75
uni Flex SNB
Standard Materials
Standard Belt Widths
Max. Permissible Load in Curve
Max. Permissible Load on Straight Section
Belt Weights
Belt Control and Tracking Systems
Standard Sprockets
Accessories
uni Flex Belt
Standard Materials
Standard Belt Widths
Permissible Tensile Strength
Belt Weights
Standard Sprockets
Reinforcement of Belt Systems
77
78
Disclaimer
Warnings
Food - Packaging
Food - Beverage - Packaging
Food - Packaging
Belt material:
Regarding standard belt and pin materials of the individual
belt systems, please refer to the belt specifications pages for
the individual belt types.
Ordering Belt Systems
Reference no. for belt systems
D - PP - uni MPB - C - 335 - W
Belt width in mm
Belt colour *
Surface opening
Belt type:
uni M-SNB M2 and M3,
uni M-QNB, uni Light,
uni SNB M1, uni SNB-M2,
uni QNB, uni CNB,
uni Light EP, uni SSB,
uni L-SNB, uni OPB 8M,
uni OPB 8, uni OPB 4V,
uni OPB 4, uni OPB 8P,
uni MPB, uni Flex SNB
and uni Flex Belt
Pin material:
SS = AISI 304 Stainless Steel
PP = Polypropylene
PE = Polyethylene
PA6.6 = Polyamide 6.6
GR = Glass Reinforced
Polyester
uni M-SNB M2 and M3: See page 13
uni M-QNB: See page 16
uni Light: See page 19
uni SNB M1: See page 26
uni SNB M2: See page 30
uni QNB: See page 33
uni CNB: See page 36
uni Light EP: See page 40
uni SSB: See page 46
uni L-SNB: See page 50
uni OPB: See page 54
uni MPB: See page 61
uni Flex SNB: See page 67
uni Flex Belt: See page 74
* Standard and
alternative belt
colours:
B = Blue
BR = Brown
D = Red
DG = Dark grey
E = Green
G = Grey
K = Black
N = Natural
O = Orange
P = Purple
T = Tan (Beige)
W = White
Y = Yellow
Standard Grades
Standard pin material
Polypropylene - PP
Polyethylene - PE
Stainless steel
Polyamid PA6.6
Glass Reinforced Polyester - GR
Please note: Regarding
standard materials and colours of
the individual belt systems, please
refer to the "standard materials"
boxes under the product photos for
each belt type throughout this
catalogue.
Material Properties
Recommended Temperature Range
Polyoxymethylen - POM
Colour options:
Other custom-made colours are optional on request.
POM is a thermoplastic material with very good mechanical
and thermal properties. The material is also characterised by
high strength, elasticity and dimensional stability. POM is
resistant to a limited selection of chemicals. POM has low
coef-ficient of friction and good resistance to wear.
POM - D
POM polymers with self-lubricating components.
POM - I
POM polymers with self-lubricating components and improved
impact resistance.
POM - LF
POM polymers with improved self-lubricating components.
POM - SLF
POM polymers with self-lubricating additives to obtain the
lowest possible friction resistance.
Polypropylene - PP
Colour options:
Other custom-made colours are optional on request.
Polypropylene is a thermoplastic material with very good
chemical resistance properties. PP is an economical material for
applications with high temperatures.
PP - I
PP with improved impact resistance.
°C
°F
POM (D, I, LF, SLF)
-40 to +90°C
-40 to +194°F
PP & PP-I
+1 to +104°C
+34 to +219°F
PE & PE-I
-50 to + 80°C
-58 to +176°F
Polyethylene - PE
Colour options:
Other custom-made colours are optional on request.
PE is an economical material for applications with low
tempera-tures.
PE - I
Material Properties
Glass Reinforced Polyester - GR
Colour options:
Glass reinforced polyester is a material with an extremely high
resist-ance to wear and heat.
Note: For use in hot water: Max. temperature +60°C (+140°F). For belts
operating at high temperatures please note that heavy loads will cause longer
permanent elongation.
The dimensions of belts made in GR material can be approx 1.5%
larger than POM belts.
Polyamide - PA6.6
Colour options:
Other custom-made colours are optional on request.
Polyamide PA6.6 is a thermoplastic material with many fine properties. The
material has a high resistance to wear and high strength and great stiffness.
Polyamide has an extremely wide temperature range.
The material features very high impact resistance and toughness.
Polyamide - PA6
Colour options:
Other custom-made colours are optional on request.
Polyamide PA6 is a thermoplastic material. The combination of its
mechani-cal properties and chemimechani-cal resistance makes this material suitable for many
situations. This material is used for our nylon sprockets.
Polyvinylidenfluoride - PVDF
Colour options:
Polyvinylidenfluoride is characterised by a very high chemical resistance.
PVDF also has high wear resistance and good friction properties.
Flame Retardant Polyamide - FR
Colour options:
Flame retardant polyamide is a fire restricting material used in surroundings
with danger of igniting the belts.
Antistatic Material - AS
Colour options:
Electrically conductive POM is used where static electricity buildup must be
avoided e.g. in the aerosol and electronics industries. AS is black because of
the carbon contents. It has low impact resistance and approx. half the tensile
strength of POM.
For belts operating at high
temperatures please note that
heavy loads will cause longer
permanent elongation.
Temperature range
°C
°F
Glass Reinforced Polyester - GR
-40 to +125°C
-40 to +257°F
Antistatic material - AS
-40 to +90°C
-40 to +194°F
Flame Retardant Polyamide - FR
+1 to +104°C
+34 to +219°F
Polyvinylidenfluoride - PVDF
-40 to +100°C
-40 to +212°F
Polyamide - PA6
-40 to +120°C
-40 to +248°F
Polyamide - PA6.6
-40 to +140°C
-40 to +284°F
Special Grades
uni-chains also manufactures
plastic belts in Special Grade
materials in order to meet
customer requirements in
applications where the
stan-dard materials would be
inadequate.
The following Special Grade
materials are offered:
Glass reinforced polyester - GR
Antistatic Material - AS
Flame Retardant
Polyamide - FR
Polyvinylidenfluoride - PVDF
Polyamide - PA6
Polyamide - PA6.6
Material Properties
Approvals
F.D.A.
uni-chains uses F.D.A.
approved materials of the
following types:
POM-D, POM-I
PP, PP-I
PE, PE-I
PA6.6
PUR rubber for inserts
U.S.D.A. Accepted Meat
and Poultry Equipment
(Food Contact):
uni SNB series,
uni OPB:
uni OPB 4C, uni OPB 4V C,
uni OPB 4V 23%,
uni OPB 4V 36%,
uni OPB 8C and
uni OPB 8 25%
U.S.D.A. Accepted Meat
and Poultry Equipment
(Packaged Product
only):
All the above plus
uni Light
U.S.D.A. Dairy
Accepted :
uni MPB, uni MPB-G,
uni MPB-GE, uni MPB-N,
uni MPB-NE, uni MPB 18%,
uni MPB 20%, uni MPB 22%,
uni CNB C, uni CNB 18%,
uni CNB 22%
Approval of Materials
F.D.A. (US Food and Drug Administration)
US Federal Agency that approves materials for use with food contact.
Approval of Products and Equipment
U.S.D.A. (US Department of Agriculture)
U.S.D.A. evaluates and accepts products and equipment for use in the
dairy industry and in meat and poultry plants. The uni-chains belting
products listed on this page are listed in the U.S.D.A.'s Accepted
Meat and Poultry Equipment book as accepted for food contact and
packaged goods respectively. In addition, U.S.D.A inspectors accept
belt styles on an individual plant basis.
U.S.D.A. Dairy Grading Branch has issued Equipment Acceptance
Certificates for the belt types listed on this page under U.S.D.A. Dairy
Accepted.
For uni-chains U.S.D.A. accepted chains please refer to the
uni-chains Conveyor Chains Catalogue.
Belt Specifications
uni M-SNB
Pitch: 12.7 mm (0.50 inch)
Straight running
Backflex radius: 20 mm
(0.8 inch)
Locking type for
uni M-SNB M2 and
uni M-SNB M3:
Endlock system
Surface opening: 14%
Patents:
U.S.: 5.379.883
EU: 0.652.169
Industries and
applications
Bakeries
Breweries
Canning
Can Manufacturing
Fish
Millboard
Packaging
Poultry
uni M-SNB has a pitch of only 12.7 mm (0.50 inch).
Combined with the special relieved underside a
per-fect fit onto nose bars and transfer rollers is
possi-ble ensuring a continuous and stapossi-ble product flow
which eliminates can tippage. uni M-SNB is
suita-ble for accumulation systems with back-line
pres-sure. The open surface structure facilitates cleaning
and enables drainage and airflow through the belt.
uni M-SNB has great strength and resistance to
wear.
uni M-SNB M3: Suitable for
up-side-down can transport
applica-tions, PET bottles, and items with
fragile surfaces. It has heavy duty
edges to withstand wear. This belt
is available with prepolished
surfa-ce for raw-edge can applications.
uni M-SNB M2: Suitable for long
conveyors with full cans and
bottles.
Designed for heavy-duty
applica-tions. This belt has solid edges to
withstand side wear.
Special low contact area belt
surfa-ce.
uni M-SNB
Belt Specifications
0.35 8.8 T 0.50 12.7 P 0.17 4.4 L 0.20 5.1 E inch mmStandard Belt Widths
119.8 116.8 113.8 110.8 107.8 104.8 101.8 98.8 95.8 92.8 inch 3042 2966 2890 2814 2738 2662 2586 2510 2434 2358 mm 89.8 86.9 83.9 80.9 77.9 74.9 71.9 68.9 65.9 62.9 inch 2282 2206 2130 2054 1978 1902 1826 1750 1674 1598 mm 1522 1446 1370 1294 1218 1142 1066 990 914 836 mm 59.9 56.9 53.9 50.9 48.0 45.0 42.0 39.0 36.0 32.9 inch 29.9 760 27.0 685 23.9 608 20.9 531 18.0 456 14.9 379 12.0 304 9.0 228 6.0 152 3.0 76 inch mm
Belt widths for uni M-SNB in POM, PP and PE.
Please note that the values in the table are max. values.
The dimensions are valid at +20°C (+68°F). Belt widths vary with
temperature.
Please note that if special material is used, the width might differ
from the widths shown in the table.
Belts wider than mentioned in the table can be assembled.
TRAVEL T L E P
uni M-SNB M3
uni M-SNB M2
Permissible Tensile Strength
308 4500 514 7500 1028 15000 uni M-SNB lbf/ft N/m lbf/ft N/m lbf/ft N/m PE PP POM
The values in the tables are for belts at +20°C (+68°F).
Please contact uni-chains for data at other temperatures.
Load ratings are the same for SS pins, PE and PP pins.
POM-D PP PE POM-D POM-LF PP
Standard materials:
Standard materials:
Other available materials: See page 9 and 10
Standard pin materials: AISI 304 SS, PP or PE
sq 60.0 sq 50.8 ø 19.1
Belt Specifications
uni M-SNB
1.21 5.9 0.89 4.4 1.15 5.6 0.84 4.1 1.76 8.6 1.29 6.3 uni M-SNB lb/ft2 kg/m2 lb/ft2 kg/m2 lb/ft2 kg/m2 lb/ft2 kg/m2 lb/ft2 kg/m2 lb/ft2 kg/m2 steel plastic steel plastic steel plastic Pin material PE PP POM Belt material
Belt Weights
sq = Square bore.
Standard material: Polyamide.
Other sprocket sizes are available upon request.
Please contact uni-chains for further information.
Width of sprockets: 20 mm (0.8 inch).
Tooth width: 7 mm (0.3 inch).
Standard Sprockets M2 and M3
A B C 0.12 3.0 C 0.31 8.0 B 0.55 14.0 A inch mm
uni M-SNB
Accessories
Rubber Inserts
sq 1.00 2233MSNB219N10SQ sq 25.4 ø 0.75 2.52 ø 0.39 1.10 2233MSNB219N ø 19.1 64.0 2233MSNB210N ø 10.0 28.0 3.11 1.63 79.0 41.5 3.09 1.65 78.5 41.8 19 sq 1.57 2233MSNB219N40SQ sq 40.0 sq 1.50 2233MSNB219N15SQ sq 38.1 sq 1.00 2233MSNB228N10SQ sq 25.4 ø 0.75 2.56 2233MSNB228N ø 19.1 65.0 4.57 116.2 4.54 115.4 28 sq 40.0 sq 1.57 2233MSNB228N40SQ sq 1.50 2233MSNB228N15SQ sq 38.1 10 inch inch mm plastic mm inch mm inch mm teeth reference no. bore hub diameter overall diameter pitch diameter No. of sq 2.00 2233MSNB228N20SQBB ø 0.75 3.94 2233MSNB228NBB 100.0 sq 2.36 2233MSNB228N60SQBB sq 2.50 2233MSNB228N25SQBB sq 63.5 sq 1.00 2233MSNB238N10SQ sq 25.4 ø 0.75 2.95 2233MSNB238N ø 19.1 75.0 6.20 157.4 6.16 156.4 38 sq 1.57 2233MSNB238N40SQ sq 40.0 sq 1.50 2233MSNB238N15SQ sq 38.1 sq 2.00 2233MSNB238N20SQBB sq 50.8 ø 0.75 3.94 2233MSNB238NBB ø 19.1 100.0 sq 1.97 2233MSNB238N50SQBB sq 50.0 sq 2.36 2233MSNB238N60SQBB sq 60.0 sq 2.50 2233MSNB238N25SQBB sq 63.5Rubber inserts can be assembled in any pattern on belt surface per customer’s
request.
Belt Specifications
uni M-QNB
Pitch: 12.7 mm (0.50 inch)
Straight running
Backflex radius:
20 mm (0.8 inch)
Locking type for
uni M-QNB:
Lockpin
Surface opening:
Closed
Patent pending
Industries and
applications
Bakery
Bottling
Breweries
Canning
Can Manufacturing
Corrugated and cardboard
uni M-QNB is a strong 12.7 mm (0.50 inch) pitch
closed surface belt which can achieve a tight
trans-fer. The uni M-QNB features a unique new locking
system and has colour coded locks giving increased
security of correct locking under assembly.
Furthermore the belt has a low noise level and is
capable of bi-directional travel. This, together with
the optional placement of sprockets across the
en-tire width of the belt gives you a belt that is very
versatile.
uni M-QNB offers good support of
the transported products. In the
corrugated industry e.g. the small
transfers eliminate sheet creep.
The special tight transfer feature
eliminates can tippage. The bottom
design allows tight transfer
without use of dead plates when
using a 19.1 mm (0.75 inch)
nose-bar and no vibration even with
high speed applications.
uni M-QNB
Other available materials: See page 9 and 10
Standard pin materials: PA6.6 red and natural
Belt Specifications
0.35 8.8 T 0.50 12.7 P 0.17 4.4 L 0.20 5.2 E inch mmuni M-QNB
TRAVEL
E P T LBelt widths for uni M-QNB in POM, PP and PE.
Please note the tolerance is 0.2% of the belt width.
The dimensions are valid at +20°C (+68°F). Belt widths vary with
temperature.
Please note that if special material is used, the width might differ
from the widths shown in the table.
Belts wider than mentioned in the table can be assembled upon
request.
Permissible Tensile Strength
1302 19000 uni M-QNB lbf/ft N/m POM Belt material 891 13000 lbf/ft N/m PA6.6 PP PA6.6 Pin material
The values in the tables are for belts at +20°C (+68°F).
Please contact uni-chains for data at other temperatures.
mm inch 76 152 228 304 380 456 531 3.0 6.0 9.0 12.0 15.0 18.0 20.9 mm inch 607 683 759 835 912 988 23.9 26.9 29.9 32.9 35.9 38.9 1063 41.9 1139 44.8 1216 47.9
Standard Belt Widths
mm inch 1292 1368 1443 1519 1595 50.9 53.9 56.8 59.8 62.8 1670 65.7 - -- -POM-SLF PP PP
Standard materials:
uni M-QNB
sq = Square bore.
Standard material: Polyamide.
Other sprocket sizes are available upon request.
Please contact uni-chains for further information.
Width of sprockets: 20 mm (0.8 inch).
Tooth width: 7 mm (0.3 inch).
Standard Sprockets
0.98 4.8 1.54 7.5 uni M-QNB lb/ft2 kg/m2 lb/ft2 kg/m2 PA6.6 PA6.6 Pin material PP POM Belt materialBelt Weights
POM belt PP belt
N lbf N lbf
1000 225 800 180
Max. Load per Sprocket
sq 60.0 sq 50.8 ø 19.1 sq 1.00 2233MSNB219N10SQ sq 25.4 ø 0.75 2.52 ø 0.39 1.10 2233MSNB219N ø 19.1 64.0 2233MSNB210N ø 10.0 28.0 3.11 1.63 79.0 41.5 3.09 1.65 78.5 41.8 19 sq 1.57 2233MSNB219N40SQ sq 40.0 sg 1.50 2233MSNB219N15SQ sq 38.1 sq 1.00 2233MSNB228N10SQ sq 25.4 ø 0.75 2.56 2233MSNB228N ø 19.1 65 4.57 116.2 4.54 115.4 28 sq 40.0 sq 1.57 2233MSNB228N40SQ sq 1.50 2233MSNB228N15SQ sq 38.1 10 inch inch mm plastic mm inch mm inch mm teeth reference no. bore hub diameter overall diameter pitch diameter No. of sq 2.00 2233MSNB228N20SQBB ø 0.75 3.94 2233MSNB228NBB 100 sq 2.36 2233MSNB228N60SQBB sq 2.50 2233MSNB228N25SQBB sq 63.5 sq 1.00 2233MSNB238N10SQ sq 25.4 ø 0.75 2.95 2233MSNB238N ø 19.1 75 6.20 157.4 6.16 156.4 38 sq 1.57 2233MSNB238N40SQ sq 40.0 sq 1.50 2233MSNB238N15SQ sq 38.1 sq 2.00 2233MSNB238N20SQBB sq 50.8 ø 0.75 3.94 2233MSNB238NBB ø 19.1 100 sq 1.97 2233MSNB238N50SQBB sq 50.0 sq 2.36 2233MSNB238N60SQBB sq 60.0 sq 2.50 2233MSNB238N25SQBB sq 63.5
Belt Specifications
uni Light
Pitch: 19.1 mm (0.75 inch)
Straight running
Backflex radius:
25 mm (1.0 inch)
Backflex radius, rib:
50 mm (2.0 inch)
Locking types for
uni Light:
uni Light endlocks
uni Light rodlocks
Lockpin
Surface opening:
Please see page 19
Patents:
US: 5.305.869
The open surface versions of
uni Light are used e.g.
where drainage or airflow
through the belt is required.
uni Light is available with a
moul-ded rubber surface in a rough and
a flat version for increased friction
between belt and conveyed items.
The uni Light Rough Rubber and
Flat Rubber links are supplied in
two different material
combina-tions: Black PP with black rubber
and white PP with natural colour
rubber for direct food contact.
Small juts on the uni Light 10%
open belt surface provide a space
between belt and conveyed
pro-duct e.g. wooden mouldings being
sprayed with a stained finish.
uni Light is suitable for transport of various kinds
of light products. A pitch of 19.1 mm (0.75 inch)
enables smooth transfer between belts.
uni Light is available in 10 different versions,
in-cluding closed, open, vacuum, rough and rubber
surfaces.
It is a strong belt with secure pin locking options.
Belt Specifications
Industries and
applications
Automotive industry
Bakeries
Beverage
Can Manufacturing
Food processing
Fruits
Packing
PET bottles
Tissue
Vegetables
Belt Specifications
uni Light
uni Light C
uni Light CR: Has a granulated
sur-face for higher friction.
uni Light Rib: For accumulation
applications. Finger plates are
avail-able for this type.
uni Light Vacuum: 4 different holes
sizes from ø3.2 mm (0.12 inch) to
ø5.6 mm (0.22 inch).
uni Light 10%
uni Light 18%
uni Light Flat Rubber: Available
with indented side 15 mm (0.6 inch).
uni Light Rough Rubber: For
incli-ned transport. Available with indented
side 15 mm (0.6 inch).
uni Light 22%
POM-LFStandard materials:
POM-LFStandard material:
Moulded to order
Moulded to order
Moulded to order
Moulded to order
Moulded to order
Moulded to order
PE PP PP PP PA6 POM-DStandard material:
POM-LFStandard materials:
PP PPMaterials for uni Light with rough and flat rubber:
Food industry: White PP-belt with Thermolast K natural rubber (approved for
food contact)
Non food industry: Black PP-belt with Thermolast K black rubber
uni Light 10% SR: With "juts" to
provide a space between the conveyed
product and the belt.
Belt Specifications
Belt widths for uni Light in POM, PP and PE.
Please note the tolerance is 0.2% of the belt width.
The dimensions are valid at +20°C (+68°F). Belt widths vary with
temperature.
Please note that if special material is used, the width might differ
from the widths shown in the table.
Belts wider than mentioned in the table can be assembled.
Max. recommended temperature for uni Light Rib in PE is
+40°C (+104°F). For higher temperatures uni-chains recommends
PP or POM.
uni Light standard programme:
See materials and colours on page 19
Other available materials: See page 9 and 10
Standard pin materials: AISI 304 SS, PP or PE
120.3 3057 90.2 117.3 2980 87.2 114.3 2904 84.2 111.3 2827 81.2 108.3 2751 78.2 105.3 2674 75.2 102.3 2598 72.2 99.3 2522 69.2 96.3 2445 66.2 93.3 2369 63.2 inch mm inch 2292 2216 2139 2063 1987 1910 1757 1681 mm 1528 1451 1375 1299 1223 1146 1070 993 917 840 mm 60.2 57.1 54.1 51.1 48.1 45.1 42.1 39.1 36.1 33.1 inch 30.1 764 27.0 687 24.1 611 21.1 535 18.0 458 15.0 382 12.0 306 9.0 229 6.0 153 3.0 76 inch mm
Standard Belt Widths
1604 1834
uni Light
P L T T T L P B E L P R E E TRAVEL TRAVEL TRAVEL TRAVEL TRAVELuni Light 10% SR
uni Light Rib
uni Light
0.34 0.29 0.75 8.5 7.3 19.1 T R P 0.17 4.3 L 0.20 5.0 E 0.12 3.0 B 0.08 2.0 A inch mmuni Light Rough Rubber
uni Light Flat Rubber
A A T T P P L L E EBelt Specifications
uni Light
Belt Weights
Standard Sprockets
-2.50 -12.2 -1.10 -5.4 2.19 2.48 10.7 12.1 1.09 1.09 5.3 5.3 -2.83 -13.8 -1.39 -6.8uni Light Ro. Rub./Fl.Rub. uni Light vac. 6%/7.5%
2.87 14.0 1.33 6.5 2.76 13.5 1.29 6.3 3.37 16.5 1.90 9.3
uni Light Rib
2.36 11.5 0.92 4.5 2.74 13.4 0.90 4.4 2.64 12.9 1.21 5.9 uni Light 18%/22% 2.48 12.1 1.04 5.1 2.46 12.0 1.04 5.1 2.85 13.9 1.41 6.9 uni Light C/10%/10% SR lb/ft2 kg/m2 lb/ft2 kg/m2 lb/ft2 kg/m2 lb/ft2 kg/m2 lb/ft2 kg/m2 lb/ft2 kg/m2 steel plastic steel plastic steel plastic Pin material PE PP POM Belt material sq 1.50 ø 0.75 4.72 2.76 ø 0.75 2.76 ø 0.75 4.72 2.76 ø 0.75 2.76 2833UL25NBB sq 38.1 ø 19.1 120.0 2833UL25N15SQ 70.0 2833UL25N ø 19.1 70.0 2833UL24NBB ø 19.1 120.0 2833UL24N15SQ 70.0 2833UL24N ø 19.1 sq 38.1 sq 1.50 70.0 6.04 5.80 153.3 147.3 5.98 5.75 152.0 146.0 25 24 ø 0.75 2.56 ø 19.1 2833UL17N 65.0 4.13 105.0 4.08 103.7 17 ø 0.75 1.77 ø 0.75 1.22 2833UL10N ø 19.1 45.0 2833UL07N ø 19.1 31.0 2.43 1.68 61.7 42.6 2.43 1.73 61.7 43.9 10 7 inch inch mm plastic mm inch mm inch mm teeth reference no. bore hub diameter overall diameter pitch diameter No. of
sq = Square bore.
Standard material: Polyamide.
Other sprocket sizes are available upon request.
Please contact uni-chains for further information.
Width of sprockets: 25.0 mm (0.98 inch).
Tooth width: 4.8 mm (0.19 inch).
Permissible Tensile Strength
211 3075 351 5125 702 10250 uni Light -351 5125
-uni Light Rough Rubber/Flat Rubber
lbf/ft N/m lbf/ft N/m lbf/ft N/m PE PP POM
The values in the tables are for belts at +20°C (+68°F).
Please contact uni-chains for data at other temperatures.
Load ratings are the same for SS and PP pins in POM and PP belts.
Load ratings for PE belts are with PE pins.
uni Light
Accessories
When the belt goes from
horizon-tal to inclining travel it is an
ad-vantage to provide the belt with
tabs in order to hold it down. The
tabs can be placed in the entire
width of the belt as required.
Belt Specifications
TRAVEL TRAVEL TRA VEL H K G JIf the products are separated into
portions or are transported on
in-clined conveyors it is an advantage
to use product supports.
TRAVEL
Note: In belt systems with tabs the temperature of the conveyor should be
constant.
Note: uni Light with tabs can be used with sprocket size min. z = 24.
S 0.47 11.9 K 0.79 20.0 J 0.63 15.9 H 0.14 3.5 G inch mm 3.00 1.00 76.2 25.4 S S 2.00 50.8 S inch mm P A C C B
B
Side guards can be very suitable in
many cases where they can secure
that the products do not fall off the
belt during operation.
0.75 19.1 P 0.98 25.0 C 0.59 15.0 B 1.23 31.4 A inch mm
Tabs
Product Supports
Side Guards
POM-LFPOM-LF PP-I PP-I
PP-I
Standard materials:
Standard materials:
Standard materials:
POM-D PE PP-IBelt Specifications
uni Light
Accessories
All uni-chains belt systems that
are available in a raised rib
ver-sion can be supplied with
matching finger plates, also
called combs.
The finger plates can be
instal-led with plastic screws.
The finger plates are supplied
with cover caps which can be
attached when the finger plate
has been installed. The cover
caps can be removed by using a
screwdriver that can be inserted
between the cover and finger
plate.
Type 1A
Type 2
Type 3
A B C D E F G H H G F E E F G H I A J K M O N A L 1.78 45.2 O 0.79 20.0 N 3.89 98.9 M 2.15 54.5 L 1.57 40.0 K 3.56 90.3 J 7.76 197.1 I 0.47 12.0 G 0.39 10.0 H 1.57 40.0 F 3.00 75.4 E 0.59 14.9 D 3.15 80.0 C 5.23 132.9 B 0.15 3.8 A inch mm Snap-On Cover Caps Snap-On Cover Caps Snap-On Cover CapsFinger Plates
75.4 mm (2.97 inch)
POM-LFStandard material:
uni Light
Accessories
All uni-chains belt systems that
are available in a raised rib
ver-sion can be supplied with
matching finger plates, also
called combs.
The finger plates can be
instal-led with plastic screws.
The finger plates are supplied
with cover caps which can be
attached when the finger plate
has been installed. The cover
caps can be removed by using a
screwdriver that can be inserted
between the cover and finger
plate.
Belt Specifications
E F G D L C B A A M O N E G F H H G F E I J K A HType 1A
Type 2
Type 3
0.47 G 1.78 0.79 3.89 2.15 1.57 3.56 7.76 0.39 O N M L K J I H 3.94 F 6.00 E 0.59 D 3.15 C 5.23 B 0.15 A inch 12.0 45.2 20.0 98.9 54.5 40.0 90.3 197.1 10.0 100.0 151.5 14.9 80.0 132.9 3.8 mm Snap-On Cover Caps Snap-On Cover Caps Snap-On Cover CapsFinger Plates
151.5 mm (5.96 inch)
POM-LFStandard material:
Belt Specifications
Products are very stable on the
uni SNB M1 belt due to a very
tight surface pattern.
uni SNB M1 is also available with
ribs which, together with finger
plates, ensure product transfer
without any products tipping over.
The very smooth surface makes
uni SNB M1 well suited for
accu-mulation systems with back line
pressure.
uni SNB M1 is a 35% open surface belt system with
a pitch of 25.4 mm (1.00 inch) and considerable
strength.
uni SNB M1
Pitch: 25.4 mm (1.00 inch)
Straight running
Backflex radius: 30 mm
(1.2 inch)
Backflex radius, rib:
60 mm (2.4 inch)
Locking type for
uni SNB M1:
Endlock
Surface opening: 35%
Patents
U.S.: 5.379.883, 5.482.156
EU: 0.652.169
Industries and
applications
Breweries
Canning
Food processing
Belt widths for uni SNB M1 in POM, PP and PE.
Please note the tolerance is 0.2% of the belt width.
The dimensions are valid at +20°C (+68°F). Belt widths vary with
temperature.
Please note that if special material is used, the width might differ
from the widths shown in the table. Belts wider than mentioned in the
table can be assembled.
Max. recommended temperature for uni SNB M1 Rib in PE is
+40°C (+104°F). For higher temperatures uni-chains recommends PP
or POM.
Standard Belt Widths
120.0 117.0 114.0 111.0 108.0 105.0 102.0 99.0 96.0 93.0 inch 3048 2972 2896 2819 2743 2667 2591 2515 2438 2362 mm 90.0 87.0 84.0 81.0 78.0 75.0 72.0 69.0 66.0 63.0 inch 2286 2210 2134 2057 1981 1905 1829 1753 1676 1600 mm 1524 1448 1372 1295 1219 1143 1067 991 914 838 mm 60.0 57.0 54.0 51.0 48.0 45.0 42.0 39.0 36.0 33.0 inch 30.0 762 27.0 686 24.0 610 21.0 533 18.0 457 15.0 381 12.0 305 9.0 229 6.0 152 3.0 76 inch mm
uni SNB M1
Belt Specifications
Other available materials: See page 9 and 10
Standard pin materials: AISI 304 SS, PP or PE
0.35 8.8 T 0.22 5.5 R 1.00 25.4 P 0.17 4.4 L 0.20 5.1 E inch mm
Permissible Tensile Strength
617 9000 1028 15000 2055 30000 uni SNB M1 lbf/ft N/m lbf/ft N/m lbf/ft N/m PE PP POM P E
uni SNB M1 Rib
TRAVEL TRAVELThe values in the tables are for belts at +20°C (+68°F).
Please contact uni-chains for data at other temperatures.
Load ratings are the same for SS and PP pins in POM and PP belts.
Load ratings for PE belts are with PE pins.
L T P T E L R
uni SNB M1
uni SNB M1
uni SNB M1 Rib
POM-SLF PP PE
Standard materials:
POM-SLF PP PE
Standard materials:
uni SNB M1
Belt Specifications
Belt Weights
9.6 1.30 6.2 1.90 9.1 1.20 5.8 2.90 14.0 1.80 8.9 uni SNB M1 Rib 1.88 9.2 0.90 4.4 1.82 8.9 0.82 4.0 2.19 10.7 1.17 5.7 uni SNB M1 lb/ft2 kg/m2 lb/ft2 kg/m2 lb/ft2 kg/m2 lb/ft2 kg/m2 lb/ft2 kg/m2 lb/ft2 kg/m2 steel plastic steel plastic steel plastic Pin material PE PP POM Belt material 2.00sq = Square bore.
Standard material: Polyamide.
Other sprocket sizes are available upon request.
Please contact uni-chains for further information.
Width of sprockets: 25.0 mm (0.98 inch).
Tooth width: 3.3 mm (0.13 inch).
The sprocket positions are determined by the bottom design. An application
running in both directions must therefore have two sets of sprockets - one for
each direction.
Standard Sprockets
sq 2.50 4.33 sq 1.50 ø 0.75 sq 1.57 sq 1.50 2.56 ø 0.75 2333SNB18N25SQBB sq 63.5 110.0 2333SNB18N15SQBB sq 38.1 2333SNB18NBB ø 19.1 2333SNB12N40SQ sq 40.0 2333SNB12N15SQ sq 38.1 65.0 2333SNB12N ø 19.1 5.85 3.91 148.7 99.3 5.76 3.86 146.3 98.1 18 12 sq 1.57 2333SNB10N40SQ sq 40.0 sq 1.50 2.56 ø 0.75 2333SNB10N15SQ sq 38.1 65.0 2333SNB10N ø 19.1 3.25 82.6 3.24 82.2 10 inch inch mm plastic mm inch mm inch mm teeth reference no. bore hub diameter overall diameter pitch diameter No. of ø 0.75 sq 2.36 sq 1.57 2333SNB19N ø 19.1 2333SNB18N60SQBB sq 60.0 2333SNB18N40SQBB sq 40.0 sq 2.50 4.33 sq 1.50 ø 0.75 2333SNB20N25SQBB sq 63.5 110.0 2333SNB20N15SQBB sq 38.1 2333SNB20NBB ø 19.1 6.50 165.0 6.39 162.4 20 sq 2.36 sq 1.57 2333SNB20N60SQBB sq 60.0 2333SNB20N40SQBB sq 40.0 sq 2.50 4.33 sq 1.57 sq 1.50 2.56 2333SNB19N25SQBB sq 63.5 110.0 2333SNB19N40SQ sq 40.0 2333SNB19N15SQ sq 38.1 65.0 6.17 156.6 6.07 154.3 19 sq 2.36 2333SNB19N60SQBB sq 60.0Belt Specifications
A A B C D E I G J E F G H N O M Snap-On Cover Caps Snap-On Cover CapsType 2
Type 2S
mm inch A 2.5 0.10 E D C B 152.1 51.0 95.0 165.0 5.99 2.01 3.74 6.50 F 100.0 3.94 H 10.3 0.41 G 12.0 0.47 M J I 135.0 6.0 76.0 5.31 0.24 3.00 N 23.0 0.91 O 57.0 2.24uni SNB M1
Accessories
All uni-chains belt systems that
are available in a raised rib
version can be supplied with
matching finger plates, also
called combs.
The finger plates can be
instal-led with plastic screws.
The finger plates are supplied
with cover caps which can be
attached when the finger plate
has been installed. The cover
caps can be removed by using a
screwdriver that can be inserted
between the cover and finger
plate.
Finger Plates
POM-SLF
Belt Specifications
The patented surface pattern
redu-ces the friction as well as the dirt
and the aluminium oxide remnants
on the belt.
uni SNB M2 provides great
stabi-lity and support as well as a
smooth flow. Compared to roller
installations the belt is safe for
personnel to walk on.
uni SNB M2, 25.4 mm (1.00 inch) is a heavy duty
belt for the can industry.
The open structure facilitates cleaning. uni SNB M2
has chamfered edges for easy sideways transfer.
The belt has solid edges to withstand side wear.
The placement of the sprockets is optional over the
entire width of the belt. uni SNB M2 can travel in
both directions. This requires the installation of
two sets of sprockets.
The secure locking system makes assembly and
disassembly easy.
uni SNB M2
Pitch: 25.4 mm (1.00 inch)
Straight running
Backflex radius: 30 mm
(1.2 inch)
Locking type for
uni SNB M2:
Endlock
Surface opening: 34%
Patents
U.S.: 5.379.883, 6.073.756
EU: 0.652.169
Industries and
applications
Bakery
Can manufacturing
Canning
Can palletizing
Cooling conveyors
Can accumulation conveyors
Millboard
Newspaper
PET bottles
Tires
For uni SNB M2A Multi
Hinge chains for single
liners see the uni Conveyor
Chains Catalogue.
Solid edges to withstand side wear
Placement of sprockets optional over the entire belt width
Chamfered edges for easy sideways transfer
Large teeth ensure optimum transfer of the force from the sprockets to the belt
Belt Specifications
uni SNB M2
Other available materials: See page 9 and 10
Standard pin materials: PP or PE
Standard Belt Widths
TRAVEL L T E P 0.35 8.8 T 1.00 25.4 P 0.17 4.4 L 0.20 5.2 E inch mm
Belt widths for uni SNB M2
in POM, PP and PE.
Please note the tolerance is
0.2% of the belt width.
The dimensions are valid at
+20°C (+68°F). Belt widths
vary with temperature.
Please note that if special
mate-rial is used, the width might
differ from the widths shown in
the table.
Belts wider than mentioned in
the table can be assembled.
For higher temperatures
uni-chains recommends PP or
POM.
119.7 116.7 113.7 110.7 107.7 104.7 101.7 98.7 95.7 92.8 inch 3040 2964 2888 2812 2736 2660 2584 2508 2432 2356 mm 89.8 86.8 83.8 80.8 77.8 74.8 71.8 68.8 65.8 62.8 inch 2280 2204 2128 2052 1976 1900 1824 1748 1672 1596 mm 1520 1444 1368 1292 1216 1140 1064 988 912 836 mm 59.8 56.8 53.9 50.9 47.9 44.9 41.9 38.9 35.9 32.9 inch 29.9 760 26.9 684 23.9 608 20.9 532 18.0 456 14.9 379 12.0 304 9.0 228 6.0 152 3.0 76 inch mmThe values in the tables are
for belts at +20°C (+68°F).
Please contact uni-chains for
data at other temperatures.
Permissible Tensile Strength
lbf/ft N/m PE lbf/ft N/m PP lbf/ft N/m PP and PE 685 10000 1028 15000 1610 23500 uni SNB M2 Pin material PE PP POM Belt material
Max. load for two-part double
rowed sprockets: Multiply above
values by two.
uni SNB M2 N lbf
POM 1400 315
PP and PE 1100 247
Max. Load per Sprocket
uni SNB M2
lb/ft2 kg/m2 PE lb/ft2 kg/m2 PP lb/ft2 kg/m2 PP 0.90 4.4 0.88 4.3 1.29 6.3 uni SNB M2 Pin material PE PP POM Belt materialBelt Weights
POM-D PP PEStandard materials:
sq = Square bore.
Standard material: Polyamide.
Other sprocket sizes are available upon request.
Please contact uni-chains for further information.
One-part sprockets
Width of sprockets: 25 mm (1.0 inch).
Tooth width: 6 mm (0.2 inch).
Two-part sprockets
Width of two-part sprockets: 50.8 mm (2.00 inch).
Note: For heavy wear applications the toothed rim can be supplied in stainless
steel.
Belt Specifications
uni SNB M2
One-part sprockets
Two-part double row sprockets
Standard Sprockets
sq 1.57 sq 1.50 ø 0.75 sq 1.57 sq 1.50 2.56 ø 0.75 75332SNB18N40SQ sq 40.0 75332SNB18N15SQ sq 38.1 75332SNB18N ø 19.1 75332SNB12N40SQ sq 40.0 75332SNB12N15SQ sq 38.1 65.0 75332SNB12N ø 19.1 4.06 103.2 3.86 98.1 12 sq 1.57 75332SNB10N40SQ sq 40.0 sq 1.50 2.56 ø 0.75 75332SNB10N15SQ sq 38.1 65.0 75332SNB10N ø 19.1 3.41 86.5 3.24 82.2 10 2.56 65.0 4.72 120.0 inch inch mm one-part mm inch mm inch mm teeth reference no. bore hub diameter overall diameter pitch diameter No. of ø 0.75 1.57 sq 2.36 ø 0.75 -ø 19.1 40.0 75332SNB18N60SQBB sq 60.0 75332SNB18NBB ø 19.1 6.01 152.7 5.76 146.3 18 sq 1.50 2.56 ø 0.75 sq 2.36 75332SNB20N15SQ sq 38.1 65.0 75332SNB20N ø 19.1 -sq 60.0 ø 0.75 sq 1.57 75332SNB20NBB ø 19.1 75332SNB20N40SQ sq 40.0 120.0 4.72 sq 1.50 -ø 1.18 2.36 ø 0.98 1.97 -sq 38.1 -ø 30.0 60.0 -ø 25.0 50.0 sq 1.57 -two-part reference no. 75332SNB18NT -75332SNB18NT60SQ -75332SNB18NT15SQ 75332SNB18NT30 75332SNB18NT25 75332SNB18NT40SQ sq 40.0 ø 0.75 1.57 sq 2.36 -ø 19.1 40.0 75332SNB20N60SQBB sq 60.0 6.66 169.1 6.39 162.4 20 sq 2.36 -sq 60.0 sq 1.50 -ø 1.18 2.36 ø 0.98 1.97 -sq 38.1 -ø 30.0 60.0 -ø 25.0 50.0 sq 1.57 -75332SNB20NT -75332SNB20NT60SQ 75332SNB20NT15SQ 75332SNB20NT30 75332SNB20NT25 75332SNB20NT40SQ sq 40.0uni SNB M2
Accessories
Product Supports
S
T
TRAVEL mm inch S 25.4 1.00 T 76.2 3.00 S 50.8 2.00 POM-D PP-I PEStandard materials:
Belt Specifications
uni QNB
Pitch: 25.4 mm (1.00 inch)
Straight running
Backflex radius: 40 mm
(1.6 inch)
Locking types for
uni QNB:
Endlock system
Lockpin
Surface opening:
Closed
Patent pending
Industries and
applications
Breweries
Bulk packs
Cardboard
Corrugated
Industrial conveyance
Laundry
Luggage
Tire
uni QNB is a strong 25.4 mm (1.00 inch) pitch all
purpose belt.
The uni QNB has chamfered edges allowing easy
side transfer and symmetrical edges making
assembly and disassembly simple. Furthermore
uni QNB has a colour identification of the lock
which assures correct locking during assembly. The
belt’s bi-directional travel feature and the optional
placement of sprockets allow uni QNB to be used in
many different applications.
uni QNB has become very popular
in the corrugated and cardboard
industry. Its flat, solid, smooth and
even surface increases safety for
the workers and eliminates sheet
warp, pressure damage and marks
on the lower sheets. A steady run
eliminates stack tippage.
uni QNB is the strong 1 inch pitch
belt for heavy duty applications,
e.g. in the canning industry.
uni QNB with rubber moulded
into the links ensures a steady
work flow and good friction. The
rubber pattern allows space for
return wearstrips.
uni QNB
Belt Specifications
Other available materials: See page 8 and 9
Standard pin materials: PP, white and PA6.6, blue or red
Belt widths for uni QNB in POM and PP.
Please note the tolerance is 0.2% of the belt width.
The dimensions are valid at +20°C (+68°F). Belt widths vary with temperature.
Please note that if special material is used, the width might differ from the
widths shown in the table.
Belts wider than mentioned in the table can be assembled upon request.
Belt material POM
Pin material PA6.6 N/m lbf/ft uni QNB 35000 2398
uni QNB with rubber -
-PP PP N/m lbf/ft 35000 2398 - -PA6.6 N/m lbf/ft 20000 1370 - - 20000 PP N/m lbf/ft 20000 1370 1370
Permissible Tensile Strength
83.7 80.7 77.7 74.7 inch 2125 2049 1973 1898 mm 59.8 56.8 53.8 50.8 inch 1518 1442 1366 1290 mm 911 835 759 683 mm 35.9 32.9 29.9 26.9 inch 12.0 304 9.0 228 6.0 152 3.0 76 inch mm 95.6 92.6 89.6 86.7 2429 2353 2277 2201 71.7 68.7 65.7 62.8 1822 1746 1670 1594 1214 1063 987 47.8 44.8 41.8 38.8 23.9 607 20.9 1139 531 17.9 455 14.9 379
Standard Belt Widths
uni QNB with rubber
uni QNB C
The values in the tables are
for belts at +20°C (+68°F).
Please contact uni-chains for
data at other temperatures.
TRAVEL
L T E PTRAVEL
E P B T L 0.35 8.8 T 1.00 25.4 P 0.17 4.4 L 0.20 5.2 E inch mm 1.00 25.4 P 0.35 8.8 T 0.17 4.4 L 0.20 5.2 E 0.18 4.5 B inch mmBelt Weights
1.11 5.4 1.09 5.3 1.72 8.4 1.70 8.3 uni QNB -1.41 6.9-uni QNB with rubber
lb/ft2 kg/m2 lb/ft2 kg/m2 lb/ft2 kg/m2 lb/ft2 kg/m2 PP PA6.6 PP PA6.6 Pin material PP POM Belt material
uni QNB with rubber
POM belt PP belt
N lbf N lbf
2300 517 1300 292
Max. Load per Sprocket
POM- SLF PP
Standard materials:
PPStandard material:
107.6 104.6 101.6 98.6 2732 2657 2581 2505 mm 119.5 116.5 113.6 110.6 3036 2960 2884 2808 inchRubber material:
Thermolast K, black
Belt Specifications
uni QNB
34
sq = Square bore.
Standard material: Polyamide.
Other sprocket sizes are available upon request.
Please contact uni-chains for further information.
Width of sprockets: 25 mm (1.0 inch).
Tooth width: 10 mm (0.4 inch).
Standard Sprockets
sq 2.00 3.94 ø 0.75 sq 1.50 sq 1.00 2.76 ø 0.75 sq 1.57 1433QNB15N20SQBB sq 50.8 100.0 1433QNB15NBB ø 19.1 1433QNB15N15SQ sq 38.1 1433QNB15N10SQ sq 25.4 70.0 1433QNB15N ø 19.1 1433QNB10N40SQ sq 40.0 4.78 121.5 4.81 122.2 sq 2.50 1433QNB15N25SQBB sq 63.5 sq 2.36 1433QNB15N60SQBB sq 60.0 15 sq 1.50 1433QNB10N15SQ sq 38.1 sq 1.00 2.56 ø 0.75 1433QNB10N10SQ sq 25.4 65.0 1433QNB10N ø 19.1 3.16 80.3 3.24 82.2 10 inch inch mm plastic mm inch mm inch mm teeth reference no. bore hub diameter overall diameter pitch diameter No. of sq 1.57 1433QNB12N40SQ sq 40.0 sq 1.50 1433QNB12N15SQ sq 38.1 sq 1.00 2.76 ø 0.75 1433QNB12N10SQ sq 25.4 70.0 1433QNB12N ø 19.1 3.81 96.8 3.86 98.1 12 sq 1.57 1433QNB15N40SQ sq 40.0 sq 2.00 3.94 ø 0.75 sq 1.50 sq 1.00 2.76 ø 0.75 1433QNB18N20SQBB sq 50.8 100.0 1433QNB18NBB ø 19.1 1433QNB18N15SQ sq 38.1 1433QNB18N10SQ sq 25.4 70.0 1433QNB18N ø 19.1 5.75 146.1 5.76 146.3 sq 2.50 1433QNB18N25SQBB sq 63.5 sq 2.36 1433QNB18N60SQBB sq 60.0 18 sq 40.0 sq 1.57 1433QNB18N40SQ sq 2.00 3.94 ø 0.75 sq 1.50 sq 1.00 2.76 ø 0.75 1433QNB19N20SQBB sq 50.8 100.0 1433QNB19NBB ø 19.1 1433QNB19N15SQ sq 38.1 1433QNB19N10SQ sq 25.4 70.0 1433QNB19N ø 19.1 6.07 154.2 6.07 154.3 sq 2.50 1433QNB19N25SQBB sq 63.5 sq 2.36 1433QNB19N60SQBB sq 60.0 19 sq 40.0 sq 1.57 1433QNB19N40SQBelt Specifications
uni CNB with closed surface is
suitable for light food applications
.
uni CNB 18% open is used for
applications requiring draining, air
flow, e.g. for drying or thawing of
products.
Max. hole size is 5 x 5 mm
(0.2 x 0.2 inch).
uni CNB 22% open has a max.
hole size of 5 x 10 mm
(0.2 x 0.4 inch) and can be used
in applications requiring draining
or air flow.
The hygienic 25.4 mm (1.00 inch) pitch belt for light
food products.
Due to the unique hinge and sprocket
design the uni CNB is very easy to
clean. The hinges are closed when the
belt runs flat. (When passing over the
sprockets the hinges open wide and any
dirt can be rinsed off). The hinge-driven sprocket
design prevents particles from clustering between
belt and sprockets.
uni CNB is locked with the reliable
rodlock or lockpin system which will
not disengage and mix with the
con-veyed items.
uni CNB
Pitch: 25.4 mm (1.00 inch)
Straight running
Backflex radius: 40 mm
(1.6 inch)
Locking types for
uni CNB:
uni CNB Rodlocks
Lockpin
Surface opening:
Please see page 36
Patents:
GB2309062
Industries and
applications
Accumulation tables
Cookie and roll conveyors
Depanning conveyors
Dough depositing conveyors
Draining processes
Food processing
Incline transport
Infeed/discharge to trimming
and filleting
Metal detectors
Ready meals conveyors
Salad baggers
Surge conveyors
uni CNB
Belt Specifications
Other available materials: See page 9 and 10
Standard pin materials: AISI 304 SS, PP or PE
T R L E P 0.12 3.0 R 0.35 8.8 T 1.00 25.4 P 0.17 4.4 L 0.20 5.2 E inch mm
Belt widths for uni CNB in POM, PP and PE.
Please note the tolerance is 0.2% of the belt width.
The dimensions are valid at +20°C (+68°F). Belt widths vary with
tem-perature.
Please note that if special material is used, the width might differ from
the widths shown in the table.
Belts wider than mentioned in the table can be assembled upon request.
TRAVEL
Belt material POM PP PE
N/m lbf/ft N/m lbf/ft N/m lbf/ft uni CNB with steel pins 15700 1076 7500 514 5800 397
uni CNB with plastic pins 13500 925 7500 514 6200 425
Permissible Tensile Strength
Standard Belt Widths
uni CNB 22%
uni CNB 18%
uni CNB C
The values in the tables are
for belts at +20°C (+68°F).
Please contact uni-chains for
data at other temperatures.
119.5 116.5 113.6 110.6 107.6 104.6 101.6 98.6 95.6 92.6 inch 3036 2960 2884 2808 2732 2657 2581 2505 2429 2353 mm 89.6 86.7 83.7 80.7 77.7 74.7 71.7 68.7 65.7 62.8 inch 2277 2201 2125 2049 1973 1898 1822 1746 1670 1594 mm 1518 1442 1366 1290 1214 1139 1063 987 911 835 mm 59.8 56.8 53.8 50.8 47.8 44.8 41.8 38.8 35.9 32.9 inch 29.9 759 26.9 683 23.9 607 20.9 531 17.9 455 14.9 379 12.0 304 9.0 228 6.0 152 3.0 76 inch mm POM-D PP PP PE PP
Standard materials:
Standard material:
PP
uni CNB
Belt Specifications
Belt Weights
0.74 0.82 lb/ft2 plastic PE 0.72 0.80 lb/ft2 plastic PP 1.02 1.19 lb/ft2 plastic 3.6 4.0 3.5 3.9 5.0 5.8 uni CNB 18% 0.72 0.70 0.98 3.4 3.5 4.8 uni CNB 22% uni CNB C kg/m2 kg/m2 kg/m2 Pin material POM Belt materialsq = Square bore.
Standard material: Polyamide.
Other sprocket sizes are available upon request.
Please contact uni-chains for further information.
Width of sprockets: 25 mm (1.0 inch).
Tooth width: 12 mm (0.5 inch).
Standard Sprockets
sq 2.50 ø 0.75 ø 0.75 sq 2.36 2.76 sq 2.50 ø 0.75 3.78 sq 1.50 ø 0.75 2.76 sq 2.36 sq 2.50 3.78 sq 1.57 sq 1.50 2.76 ø 0.75 sq 1.57 sq 1.50 2.76 ø 0.75 1933CNB19N25SQBB 1933CNB19NBB 1933CNB19N 1933CNB18N60SQBB sq 63.5 ø 19.1 ø 19.1 sq 60.0 70.0 1933CNB18N25SQBB sq 63.5 1933CNB18NBB ø 19.1 96.0 1933CNB18N15SQ sq 38.1 sq 1.57 1933CNB1840SQ sq 40.0 1933CNB18N ø 19.05 70.0 1933CNB15N60SQBB sq 60.0 1933CNB15N25SQBB sq 63.5 96.0 1933CNB15N40SQ sq 40.0 1933CNB15N15SQ sq 38.1 70.0 1933CNB15N ø 19.1 1933CNB12N40SQ sq 40.0 1933CNB12N15SQ sq 38.1 70.0 1933CNB12N ø 19.1 6.07 5.75 4.78 3.81 154.2 146.1 121.5 96.8 6.07 5.76 4.81 3.86 154.3 146.3 122.2 98.1 sq 2.36 1933CNB19N60SQBB sq 60.0 19 3.78 96.0 18 15 12 sq 1.57 1933CNB10N40SQ sq 40.0 sq 1.50 2.76 ø 0.75 1933CNB10N15SQ sq 38.1 70.0 1933CNB10N ø 19.1 3.17 80.6 3.24 82.2 10 inch inch mm plastic mm inch mm inch mm teeth reference no. bore hub diameter overall diameter pitch diameter No. of sq 1.50 1933CNB19N15SQ sq 38.1 sq 1.57 1933CNB1940SQ sq 40.0POM belt PP/PE belt
N lbf N lbf
600 135 500 112
uni CNB
Accessories
If the products are separated into
portions or are transported on
in-clined conveyors it is an advantage
to use product supports.
Product Supports
Belt Specifications
Side Guards
mm inch A 25.4 1.00 B 50.8 2.00 C 76.2 3.00 P 25.4 1.00Product Support (No Indent)
uni CNB Product Support RI
(Right Indent)
uni CNB Product Support LI
(Left Indent)
uni CNB Product Support DI
-indents in both sides
(Double Indents)
Standard indent is 27 mm
(1.1 inch)
uni CNB product supports are
available with moulded indents.
Thus, machining of links is
a-voided, and optimum
clean-ability assured.
P A
B C
The heights are mentioned in the table below.
height TRAVEL 3.00 76.2 inch 2.00 50.8 mm 1.00 25.4 Height TRAVEL PP-I POM-D PP-I PE