About Durometer
Durometer is the international standard for measuring the hardness of rubber, plastic, and most nonmetallic materials.
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About Track Rollers
Also known as cam followers, track rollers have a thick outer roller that runs directly on a flat surface.
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About Ball and Roller Bearings
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Permanently Lubricated Stainless Steel Ball Bearings
A solid polymer lubricant surrounds the balls, eliminating the need for additional lubrication. The solid lubricant blocks out water and dust, extending the life of the bearing.
Sealed bearings have even better resistance to dust and contaminants than open bearings.
For technical drawings and 3-D models, click on a part number.
Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia., mm | For Housing ID, mm | Wd., mm | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
Open | ||||||||||||
625 | 5 | 16 | 5 | 440C Stainless Steel | 300 | 190 | 28,000 | Lubricated | -10° to 200° | ABEC-1 | 00000000 | 000000 |
634 | 4 | 16 | 5 | 440C Stainless Steel | 300 | 150 | 30,000 | Lubricated | -10° to 200° | ABEC-1 | 00000000 | 00000 |
697 | 7 | 17 | 5 | 440C Stainless Steel | 300 | 150 | 28,000 | Lubricated | -10° to 200° | ABEC-1 | 00000000 | 00000 |
Sealed | ||||||||||||
625-2RS | 5 | 16 | 5 | 440C Stainless Steel | 300 | 190 | 28,000 | Lubricated | -10° to 200° | ABEC-1 | 00000000 | 00000 |
634-2RS | 4 | 16 | 5 | 440C Stainless Steel | 300 | 150 | 30,000 | Lubricated | -10° to 200° | ABEC-1 | 00000000 | 00000 |
697-2RS | 7 | 17 | 5 | 440C Stainless Steel | 300 | 150 | 28,000 | Lubricated | -10° to 200° | ABEC-1 | 00000000 | 00000 |
Precision Stainless Steel Ball Bearings
Made to tight tolerances, these 440C stainless steel bearings combine speed and accuracy with corrosion resistance.
Shielded bearings block out dust and other contaminants, but do not dissipate heat as efficiently as open bearings.
For technical drawings and 3-D models, click on a part number.
Radial Load Cap., lbs. | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | For Housing ID | Wd. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
Shielded | |||||||||||
6mm | 19mm | 6mm | 440C Stainless Steel | 300 | 90 | 32,000 | Lubricated | -30° to 280° | ABEC-7 | 0000000 | 000000 |
Food Industry Permanently Lubricated Stainless Steel Ball Bearings
Good for applications with incidental food contact, these 440C stainless steel bearings have a food-grade, solid polymer lubricant between the balls and ring that eliminates the need for additional lubrication. The solid lubricant blocks out water and dust, extending the life of the bearing.
Sealed bearings have even better resistance to dust and contaminants than open bearings.
For technical drawings and 3-D models, click on a part number.
Radial Load Cap., lbs. | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia., mm | For Housing ID, mm | Wd., mm | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Specifications Met | Each | |
Sealed | |||||||||||||
634-2RS | 4 | 16 | 5 | 440C Stainless Steel | 300 | 115 | 30,000 | Lubricated | -40° to 200° | ABEC-1 | FDA Compliant 21 CFR 178.3570 | 0000000 | 000000 |
696-2RS | 6 | 15 | 5 | 440C Stainless Steel | 300 | 115 | 28,500 | Lubricated | -40° to 200° | ABEC-1 | FDA Compliant 21 CFR 178.3570 | 00000000 | 00000 |
Flanged Ball Bearings
The flange ensures proper positioning inside a tube or housing.
Open bearings dissipate heat more efficiently than shielded and sealed bearings.
Shielded bearings block out dust and other contaminants, but do not dissipate heat as efficiently as open bearings.
For technical drawings and 3-D models, click on a part number.
Flange | Radial Load Cap., lbs. | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | OD | Thick. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
696 | 6mm | 15mm | 5mm | 17mm | 1.2mm | Steel | 300 | 110 | 54,000 | Lubricated | -50° to 300° | ABEC-3 | 000000000 | 000000 |
Flange | Radial Load Cap., lbs. | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | OD | Thick. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
634-2Z | 4mm | 16mm | 5mm | 18mm | 1mm | Steel | 300 | 110 | 46,000 | Lubricated | -50° to 300° | ABEC-3 | 000000000 | 000000 |
696-2Z | 6mm | 15mm | 5mm | 17mm | 1.2mm | Steel | 300 | 110 | 46,000 | Lubricated | -50° to 300° | ABEC-3 | 000000000 | 00000 |
Flanged Ultra-Thin Ball Bearings
Flanged and creating twice as many contact points as angular-contact ball bearings, these bearings ensure correct positioning within a tube or housing and resist radial loads.
440C stainless steel bearings are more corrosion resistant than steel bearings.
Open bearings dissipate heat more efficiently than shielded bearings.
Shielded bearings block out dust and other contaminants, but do not dissipate heat as efficiently as open bearings.
For technical drawings and 3-D models, click on a part number.
Flange | Radial Load Cap., lbs. | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Diameter, mm | For Housing ID, mm | Width, mm | OD, mm | Thickness, mm | Dynamic | Static | Max. Speed, rpm | Lubrication | Temperature Range, °F | ABEC Rating | Each | |
440C Stainless Steel Ring | ||||||||||||
Open | ||||||||||||
10 | 19 | 5 | 21 | 1 | 300 | 150 | 40,000 | Lubricated | -50° to 280° | ABEC-1 | 00000000 | 000000 |
Shielded | ||||||||||||
10 | 19 | 5 | 21 | 1 | 300 | 150 | 34,000 | Lubricated | -50° to 300° | ABEC-1 | 00000000 | 00000 |
10 | 19 | 7 | 21 | 1.5 | 300 | 150 | 34,000 | Lubricated | -50° to 300° | ABEC-1 | 00000000 | 00000 |
Low-Profile Mounted Ball Bearings
Designed with a thin, compact housing, these bearings are good for space-constrained applications.
Sealed bearings block out dust and other contaminants better than shielded bearings.
For technical drawings and 3-D models, click on a part number.
Overall | Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Center Ht. | Ht. | Lg. | Wd. | Hole Ctr.-to-Ctr. | Dynamic | Static | Max. Speed, rpm | Temp. Range, °F | Alignment Style | Lubrication | Each | |
Sealed 440C Stainless Steel Bearings with Aluminum Housing | |||||||||||||
Shaft Mount Type: Press Fit | |||||||||||||
10mm | 9/16" | 1 9/64" | 2 9/32" | 25/64" | 1 3/4" | 300 | 150 | 18,500 | 0° to 230° | Fixed Alignment | Lubricated | 0000000 | 000000 |
Threaded V-Groove Track Rollers with Adjustable Shoulder
Also known as eccentric track rollers, the shoulder adjusts up or down to align to your track, enabling uniform alignment among rollers in a system. Rollers are for use with Angle Rails for V-Groove Track Rollers. They handle radial and thrust (top and side) loads and work well in dirty environments because debris falls off the angled rail. Secure the stud with a nut for through-hole mounting. All rollers are permanently lubricated.
Rollers with a seal block out dust and other contaminants better than shielded rollers, but they hold more heat. Their seal also helps retain lubricant.
For technical drawings and 3-D models, click on a part number.
Roller | Stud | Thread | Shoulder | Groove | Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | Wd. | Dia. | Lg. | Size | Lg. | Dia. | Lg. | Wd. | Dp. | Max. Speed, rpm | Static | Dynamic | Static Thrust Load Cap., lbs. | Max. Temp., °F | Includes | Each | |
Steel V-Groove Rollers with Seal | |||||||||||||||||
1 1/2" | 25/32" | 7/16" | 1" | 7/16"-20 | 1/2" | 3/4" | 1/32" | 3/8" | 3/16" | Not Rated | 300 | 300 | 200 | 225° | Mounting Hardware | 0000000 | 0000000 |
Abrasion-Resistant Keyed Drive Rollers
These urethane rollers are wear and chemical resistant. They’re also nonmarring. Use them with a keyed shaft to prevent slippage in high-torque applications. Also known as contact wheels and feed rollers, drive rollers spin in unison with a shaft or stud to transmit power.
Note: The hub on rollers with 1 1/2" to 4" roller diameter protrudes on one side only.
For technical drawings and 3-D models, click on a part number.
Roller | Keyway | Set Screws | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | Wd. | For Shaft Dia. | Wd. | Dp. | Overall Wd. | Dynamic Radial Load Capacity, lbs. | Shaft Mount Type | No. Required | Included | Temperature Range, °F | Durometer (Hardness Rating) | Each | |
Urethane Roller with Steel Hub | |||||||||||||
3" | 2" | 1/2" | 1/8" | 1/16" | 3 1/4" | 300 | Keyway, Set Screw | 2 | Yes | -20° to 120° | 85A (Hard) Red | 00000000 | 0000000 |
3" | 2" | 3/4" | 3/16" | 3/32" | 3 1/4" | 300 | Keyway, Set Screw | 2 | Yes | -20° to 120° | 85A (Hard) Red | 0000000 | 00000 |
Keyed Drive Rollers
These rollers are made of SBR rubber. Use them with a keyed shaft to prevent slippage in high-torque applications. Also known as contact wheels and feed rollers, drive rollers spin in unison with a shaft or stud to transmit power.
Note: The hub on rollers with 3" to 4" roller diameter protrudes on one side only.
For technical drawings and 3-D models, click on a part number.
Roller | Keyway | Set Screws | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | Wd. | For Shaft Dia. | Wd. | Dp. | Overall Wd. | Dynamic Radial Load Capacity, lbs. | Shaft Mount Type | No. Required | Included | Temperature Range, ° F | Durometer (Hardness Rating) | Each | |
SBR Rubber Roller with Cast Iron Hub | |||||||||||||
3" | 2" | 1/2" | 1/8" | 1/16" | 3 1/4" | 300 | Keyway, Set Screw | 2 | Yes | 0° to 180° | 70A (Hard) Black | 00000000 | 000000 |
3" | 2" | 3/4" | 3/16" | 3/32" | 3 1/4" | 300 | Keyway, Set Screw | 2 | Yes | 0° to 180° | 70A (Hard) Black | 00000000 | 00000 |