Rubber-Coated Pulleys for Conveyor Belts

Replace worn or damaged pulleys or create new belt conveyors. A rubber coating, also known as lagging, increases friction for a better grip on the belt.
Tapered pulleys, also known as crowned pulleys, improve belt tracking.
For technical drawings and 3-D models, click on a part number.
Keyway | 2" Dia. | ||||||
---|---|---|---|---|---|---|---|
Wd. | For Belt Wd. | Bore Dia. | Wd. | Ht. | Coating Thick. | Each | |
6" | 4" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 0000000 |
6" | 4" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 |
8" | 6" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 |
8" | 6" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 |
10" | 8" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 |
10" | 8" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 |
12" | 10" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 |
12" | 10" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 |
14" | 12" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 |
14" | 12" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 |
16" | 14" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 |
16" | 14" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 |
18" | 16" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 |
18" | 16" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 |
20" | 18" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 |
20" | 18" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 |
22" | 20" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 |
22" | 20" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 |
26" | 24" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 |
26" | 24" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 |
32" | 30" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 |
32" | 30" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 |
38" | 36" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 |
38" | 36" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 |
Keyway | 4" Dia. | 6" Dia. | 8" Dia. | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Wd. | For Belt Wd. | Bore Dia. | Wd. | Ht. | Coating Thick. | Each | Each | Each | |||
6" | 4" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 0000000 | 000000 | 00 | 000000 | 00 |
6" | 4" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 | 00000000 | 0000000 | 00000000 | 0000000 |
8" | 6" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 | 000000 | 00 | 000000 | 00 |
8" | 6" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 | 00000000 | 000000 | 00000000 | 000000 |
10" | 8" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 | 000000 | 00 | 000000 | 00 |
10" | 8" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 | 00000000 | 000000 | 00000000 | 000000 |
12" | 10" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 | 000000 | 00 | 000000 | 00 |
12" | 10" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 | 00000000 | 000000 | 00000000 | 000000 |
14" | 12" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 | 000000 | 00 | 000000 | 00 |
14" | 12" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 | 00000000 | 000000 | 00000000 | 000000 |
16" | 14" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 | 000000 | 00 | 000000 | 00 |
16" | 14" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 | 00000000 | 000000 | 00000000 | 000000 |
18" | 16" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 | 000000 | 00 | 000000 | 00 |
18" | 16" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 | 00000000 | 000000 | 00000000 | 000000 |
20" | 18" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 | 000000 | 00 | 000000 | 00 |
20" | 18" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 | 00000000 | 000000 | 00000000 | 000000 |
22" | 20" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 | 000000 | 00 | 000000 | 00 |
22" | 20" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 | 00000000 | 000000 | 00000000 | 000000 |
26" | 24" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 | 000000 | 00 | 000000 | 00 |
26" | 24" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 | 00000000 | 000000 | 00000000 | 000000 |
32" | 30" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 | 000000 | 00 | 000000 | 00 |
32" | 30" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 | 00000000 | 000000 | 00000000 | 000000 |
38" | 36" | 3/4" | 3/16" | 3/32" | 1/4" | 00000000 | 000000 | 000000 | 00 | 000000 | 00 |
38" | 36" | 1" | 1/4" | 1/8" | 1/4" | 00000000 | 000000 | 00000000 | 000000 | 00000000 | 000000 |
Retainer-Mount Coating for Conveyor Pulleys

Slide these coating strips into metal retainers (sold separately) that you attach to your pulley—they add friction that helps conveyor belts stay on pulleys and are replaceable when they’re worn. Unlike traditional coatings, you don’t need to detach the pulley from your system to apply them. Each strip consists of rubber bonded to a metal backing plate to prevent it from separating from the pulley surface, which can happen to adhesive-mount coatings. When the strips wear out, pull them out and slide in new ones. They’re also known as lagging.
These rubber strips protect pulleys from wear and damage, helping them last longer. They have a diamond tread that sheds sand, gravel, grain, and other debris to prevent material buildup and maintain traction on the belt. Use them in dry and dirty environments.
Bolt or weld retainers onto the surface of your pulley. Single-sided retainers only have lock-down tabs on one side, so use them to mount the first and last strips. Double-sided retainers have lock-down tabs on both sides. Use them on the majority of your pulley’s diameter.
To Order: Check the chart or follow the 4 steps below to determine how many strips and retainers you’ll need to cover your pulley.
1. Divide the pulley’s diameter (in inches) by 2.
2. Multiply the answer by the pulley’s width, and then add 6.
3. Divide the answer from step 2 by 72 and round up. This is the number of strips and double-sided retainers you’ll need.
4. Take the answer from step 3 and divide it by 4, then round up. This is the number of single-sided retainers you’ll need.
![]() Retainer-Mount Coating | ![]() Straight Profile |
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For Pulley Diameter | Length | Width | Thickness | Hardness | Hardness Rating | Temperature Range, °F | Each | |
SBR Rubber | ||||||||
---|---|---|---|---|---|---|---|---|
6" | 72" | 5 1/2" | 9/16" | Durometer 60A | Soft | -50° to 225° | 0000000 | 0000000 |
8" | 72" | 5 1/2" | 9/16" | Durometer 60A | Soft | -50° to 225° | 0000000 | 000000 |
10" | 72" | 5 1/2" | 9/16" | Durometer 60A | Soft | -50° to 225° | 0000000 | 000000 |
12" | 72" | 5 1/2" | 9/16" | Durometer 60A | Soft | -50° to 225° | 0000000 | 000000 |
14" | 72" | 5 1/2" | 9/16" | Durometer 60A | Soft | -50° to 225° | 0000000 | 000000 |
16" | 72" | 5 1/2" | 9/16" | Durometer 60A | Soft | -50° to 225° | 0000000 | 000000 |
Protective Covers for Conveyor Rollers
Reduce noise, absorb impact, and extend roller life. The higher the hardness rating, the longer the covers will protect rollers in demanding applications.
Slide-on covers slip over the roller. For easier installation, use lubricant and an air nozzle.
Polyurethane has a high-friction surface for high speeds and inclines.
FDA-compliant covers are safe to use for conveying food and beverages
Lubricant is water based and loses its lubrication properties upon drying to ensure covers retain a snug fit.
Connect air nozzles to a source of compressed air to create a cushion for sliding covers onto the roller.
For technical drawings and 3-D models, click on a part number.

Covers | Air Nozzles | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
For Roller Dia. | Wd., ft. | Thick. | Hardness | Hardness Rating | Specifications Met | Pkg. Qty. | Pkg. | Each | ||
Polyurethane Rubber | ||||||||||
Black | ||||||||||
1 3/8" | 5 | 1/8" | Durometer 85A | Hard | __ | 1 | 0000000 | 000000 | 0000000 | 0000000 |
1.9" | 5 | 1/16" | Durometer 85A | Hard | __ | 1 | 00000000 | 00000 | 0000000 | 000000 |
1.9" | 5 | 1/8" | Durometer 70A | Hard | FDA Compliant 21 CFR 177.1680, FDA Compliant 21 CFR 177.2600 | 1 | 00000000 | 00000 | 0000000 | 000000 |
1.9" | 5 | 1/8" | Durometer 85A | Hard | __ | 1 | 0000000 | 00000 | 0000000 | 000000 |
2" | 5 | 1/8" | Durometer 85A | Hard | __ | 1 | 0000000 | 00000 | 0000000 | 000000 |
2 1/2" | 5 | 1/8" | Durometer 85A | Hard | __ | 1 | 0000000 | 00000 | 0000000 | 000000 |
2 3/4" | 5 | 1/8" | Durometer 85A | Hard | __ | 1 | 00000000 | 00000 | 00000000 | 000000 |
Orange | ||||||||||
3/4" | 5 | 1/8" | Durometer 85A | Hard | __ | 1 | 0000000 | 00000 | 0000000 | 000000 |
1 3/8" | 5 | 1/8" | Durometer 85A | Hard | __ | 1 | 0000000 | 00000 | 0000000 | 000000 |
1.9" | 5 | 1/16" | Durometer 85A | Hard | __ | 1 | 00000000 | 00000 | 0000000 | 000000 |
1.9" | 5 | 1/8" | Durometer 85A | Hard | __ | 1 | 0000000 | 00000 | 0000000 | 000000 |
1.9" | 5 | 1/4" | Durometer 85A | Hard | __ | 1 | 00000000 | 00000 | 0000000 | 000000 |
2" | 5 | 1/8" | Durometer 85A | Hard | __ | 1 | 0000000 | 00000 | 0000000 | 000000 |
2 1/2" | 5 | 1/8" | Durometer 85A | Hard | __ | 1 | 0000000 | 00000 | 0000000 | 000000 |
2 1/2" | 5 | 1/4" | Durometer 85A | Hard | __ | 1 | 00000000 | 000000 | 0000000 | 000000 |
3 1/2" | 5 | 1/8" | Durometer 85A | Hard | __ | 1 | 0000000 | 00000 | 0000000 | 000000 |
Green | ||||||||||
1.9" | 5 | 1/8" | Durometer 85A | Hard | __ | 1 | 00000000 | 00000 | 0000000 | 000000 |
2 1/2" | 5 | 1/8" | Durometer 85A | Hard | __ | 1 | 00000000 | 00000 | 0000000 | 000000 |
Lubricant (32 oz. Spray Bottle) | 0000000 | Each | 000000 |