Mounted Bearing Type Mounted Bearing Type |
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Base Mount | Two-Bolt Flange Mount |
For Load Direction For Load Direction |
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![]() | Radial |
![]() | Combined Radial, Thrust, and Moment |
Ball Material Ball Material |
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Lubrication Lubrication |
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Bearing Material Bearing Material |
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Ring Material Ring Material |
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Dynamic Radial Load Capacity Dynamic Radial Load Capacity |
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Maximum Speed Maximum Speed | Show |
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Maximum Speed Maximum Speed | Hide |
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Maximum Temperature Maximum Temperature |
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For Shaft Type For Shaft Type |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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About Ball and Roller Bearings
More
About Track Rollers
Also known as cam followers, track rollers have a thick outer roller that runs directly on a flat surface.
More
Ultra-Corrosion-Resistant Stainless Steel Ball Bearings

These 316 stainless steel bearings are more corrosion resistant than our other stainless steel bearings, but they have a lower load capacity.
For technical drawings and 3-D models, click on a part number.
Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
Open | ||||||||||||
R12 | 3/4" | 1 5/8" | 5/16" | 316 Stainless Steel | 230 | 190 | 800 | Required | -40° to 140° | Not Rated | 0000000 | 000000 |
R14 | 7/8" | 1 7/8" | 3/8" | 316 Stainless Steel | 230 | 180 | 800 | Required | -40° to 140° | Not Rated | 0000000 | 00000 |
6004 | 20mm | 42mm | 12mm | 316 Stainless Steel | 230 | 150 | 800 | Required | -40° to 140° | Not Rated | 0000000 | 00000 |
Plastic Ball Bearings

These acetal bearings have good all-around corrosion and chemical resistance.
316 stainless steel balls have excellent corrosion resistance.
Glass balls have even more corrosion resistance than stainless steel balls.
For technical drawings and 3-D models, click on a part number.
Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
316 Stainless Steel Ball | ||||||||||||
Open | ||||||||||||
R12 | 3/4" | 1 5/8" | 5/16" | Acetal Plastic | 75 | 50 | 800 | Not Required | -40° to 180° | Not Rated | 000000 | 000000 |
R14 | 7/8" | 1 7/8" | 3/8" | Acetal Plastic | 75 | 50 | 800 | Not Required | -40° to 180° | Not Rated | 0000000 | 00000 |
1164 | 3/4" | 1 3/4" | 15/32" | Acetal Plastic | 75 | 50 | 800 | Not Required | -40° to 180° | Not Rated | 0000000 | 00000 |
1412 | 1" | 1 5/8" | 1/2" | Acetal Plastic | 75 | 50 | 800 | Not Required | -40° to 180° | Not Rated | 0000000 | 0000 |
6204 | 20mm | 47mm | 14mm | Acetal Plastic | 75 | 50 | 800 | Not Required | -40° to 180° | Not Rated | 0000000 | 00000 |
Glass Ball | ||||||||||||
Open | ||||||||||||
R12 | 3/4" | 1 5/8" | 5/16" | Acetal Plastic | 75 | 50 | 800 | Not Required | -40° to 180° | Not Rated | 0000000 | 00000 |
R14 | 7/8" | 1 7/8" | 3/8" | Acetal Plastic | 75 | 50 | 800 | Not Required | -40° to 180° | Not Rated | 0000000 | 00000 |
1164 | 3/4" | 1 3/4" | 15/32" | Acetal Plastic | 75 | 50 | 800 | Not Required | -40° to 180° | Not Rated | 0000000 | 00000 |
1412 | 1" | 1 5/8" | 1/2" | Acetal Plastic | 75 | 50 | 800 | Not Required | -40° to 180° | Not Rated | 0000000 | 00000 |
High-Load Plastic Ball Bearings

With two rows of balls, these lightweight bearings have greater durability and load capacity—and a wider profile—than single-row plastic bearings. They’re commonly used in bottle-filling machines and other food-processing applications. The acetal body doesn’t absorb water, so it can operate in liquids or be washed down without losing strength. The balls are made of either glass or 316 stainless steel—both materials are corrosion resistant. Since there’s no metal-on-metal contact between the balls and the body, these bearings don’t require lubrication.
For technical drawings and 3-D models, click on a part number.
Radial Load Capacity, lbs. | ||||||||||||
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Bearing Trade Number | For Shaft Diameter | For Housing ID | Width | Ring Material | Dynamic | Static | Maximum Speed, rpm | Lubrication | Temperature Range, °F | ABEC Rating | Each | |
316 Stainless Steel Balls | ||||||||||||
Open | ||||||||||||
R10B | 5/8" | 1 3/8" | 7/16" | Acetal Plastic | 85 | 65 | 800 | Not Required | -40° to 180° | Not Rated | 00000000 | 000000 |
A5202-6 | 15mm | 35mm | 16mm | Acetal Plastic | 85 | 65 | 800 | Not Required | -40° to 180° | Not Rated | 00000000 | 00000 |
A5203-6 | 17mm | 40mm | 17mm | Acetal Plastic | 85 | 65 | 800 | Not Required | -40° to 180° | Not Rated | 00000000 | 00000 |
Glass Balls | ||||||||||||
Open | ||||||||||||
R10B | 1/2" | 1 3/8" | 7/16" | Acetal Plastic | 85 | 65 | 800 | Not Required | -40° to 180° | Not Rated | 00000000 | 00000 |
Water-Resistant Plastic Ball Bearings

Made of PVDF, these bearings resist moisture absorption, so they won’t warp in underwater applications. They also have excellent chemical and corrosion resistance.
For technical drawings and 3-D models, click on a part number.
Radial Load Cap., lbs. | 316 Stainless Steel Ball | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
Open | ||||||||||||
R12 | 3/4" | 1 5/8" | 5/16" | PVDF Plastic | 75 | 60 | 800 | Not Required | -40° to 180° | Not Rated | 0000000 | 000000 |
High-Temperature Plastic Ball Bearings

These PEEK bearings operate in temperatures almost twice as high as our other plastic ball bearings. They also have good chemical resistance and excellent corrosion resistance.
For technical drawings and 3-D models, click on a part number.
Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
Open | ||||||||||||
316 Stainless Steel Ball | ||||||||||||
R16 | 1" | 2" | 1/2" | PEEK Plastic | 110 | 90 | 800 | Not Required | -40° to 330° | Not Rated | 0000000 | 0000000 |
Lubrication-Free Plastic Flanged Ball Bearings


Install these acetal bearings in caustic environments and where lubrication can’t be used. They have good all-around corrosion and chemical resistance. The flange ensures proper positioning inside a tube or housing.
For technical drawings and 3-D models, click on a part number.
Flange | Radial Load Cap., lbs. | |||||||||||||
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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 | |
Open | ||||||||||||||
R12 | 3/4" | 1 5/8" | 7/16" | 1.75" | 0.06" | Acetal Plastic | 75 | 60 | 800 | Not Required | -40° to 180° | Not Rated | 000000 | 000000 |
R14 | 7/8" | 1 7/8" | 3/8" | 2" | 0.06" | Acetal Plastic | 75 | 50 | 800 | Not Required | -40° to 180° | Not Rated | 0000000 | 00000 |
Ultra-Thin Ball Bearings

These bearings have twice as many contact points as angular-contact ball bearings. Fit onto large-diameter hollow shafts to run air and hydraulic lines, electrical wiring, and other components through moving parts in assemblies such as index and rotary tables, packaging equipment, and robotics.
Open bearings dissipate heat more efficiently than shielded bearings.
For technical drawings and 3-D models, click on a part number.
Radial Load Cap., lbs. | Thrust Load Cap., lbs. | Moment Load Cap., ft.-lbs. | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | For Housing ID | Wd. | Dynamic | Static | Dynamic | Static | Dynamic | Static | Max. Speed, rpm | Lubrication | Contact Angle | Temp. Range, °F | ABEC Rating | Each | |
Steel Ring | |||||||||||||||
Open | |||||||||||||||
3" | 3 1/2" | 1/4" | 640 | 990 | 1,000 | 2,450 | 65 | 130 | 800 | Required | 30° | -60° to 250° | ABEC-1F | 0000000 | 0000000 |
Crossed-Roller Bearings

With a considerably larger ID than our Face-Mount Crossed-Roller Bearings, use these to run hydraulic lines, electrical wiring, and other components through the inside of the bearing. The rollers face in alternating directions to allow for rigid, accurate motion under any combination of radial, thrust, and moment (twisting) loads. Use in applications where highly accurate motion is necessary, such as machine tools and industrial robots.
Open bearings dissipate heat more efficiently than sealed bearings.
Sealed bearings block out dust and other contaminants better than open bearings, but retain more heat.
For technical drawings and 3-D models, click on a part number.
Combined Load Cap., lbs. | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia., mm | For Housing ID, mm | Wd., mm | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | Features | Each | |
Open | |||||||||||
90 | 101 | 5 | Steel | 710 | 1,350 | 800 | Required | 0° to 175° | Lubrication Hole | 0000000 | 0000000 |
Sealed | |||||||||||
60 | 90 | 13 | Steel | 4,200 | 5,400 | 800 | Lubricated | 0° to 210° | Lubrication Groove, Two Lubrication Holes | 0000000 | 000000 |
Ultra-Corrosion-Resistant Mounted Ball Bearings

Use these bearings in corrosive environments and under water. All are self-aligning to compensate for shaft misalignment.
Acetal bearings are more economical than 316 stainless steel bearings.
316 stainless steel bearings handle heavier loads than acetal bearings.
For technical drawings and 3-D models, click on a part number.
Overall | Mounting | Radial Load Cap., lbs. | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Center Ht. | Ht. | Lg. | Wd. | Hole Lg. | Hole Wd. | Hole Ctr.-to-Ctr. | Dynamic | Static | Max. Speed, rpm | Temp. Range, °F | Max. Temp. Rating in Liquid, °F | Alignment Style | Lubrication | Each | |
Open Acetal Plastic Bearings with Polyester Plastic Housing | ||||||||||||||||
Shaft Mount Type: Set Screw | ||||||||||||||||
1/2" | 1 21/64" | 2 9/16" | 5" | 1 1/2" | 35/64" | 7/16" | 3 3/4" | 75 | 50 | 800 | -30° to 180° | 120° | Self Aligning | Not Required | 0000000 | 000000 |
5/8" | 1 21/64" | 2 9/16" | 5" | 1 1/2" | 35/64" | 7/16" | 3 3/4" | 75 | 50 | 800 | -30° to 180° | 120° | Self Aligning | Not Required | 0000000 | 00000 |
3/4" | 1 21/64" | 2 9/16" | 5" | 1 1/2" | 35/64" | 7/16" | 3 3/4" | 75 | 50 | 800 | -30° to 180° | 120° | Self Aligning | Not Required | 0000000 | 00000 |
Open 316 Stainless Steel Bearings with Polyester Plastic Housing | ||||||||||||||||
Shaft Mount Type: Set Screw | ||||||||||||||||
1/2" | 1 21/64" | 2 9/16" | 5" | 1 1/2" | 35/64" | 7/16" | 3 3/4" | 230 | 150 | 800 | -30° to 180° | 120° | Self Aligning | Not Required | 0000000 | 000000 |
5/8" | 1 21/64" | 2 9/16" | 5" | 1 1/2" | 35/64" | 7/16" | 3 3/4" | 230 | 150 | 800 | -30° to 180° | 120° | Self Aligning | Not Required | 0000000 | 000000 |
3/4" | 1 21/64" | 2 9/16" | 5" | 1 1/2" | 35/64" | 7/16" | 3 3/4" | 230 | 150 | 800 | -30° to 180° | 120° | Self Aligning | Not Required | 0000000 | 000000 |
Ultra-Corrosion-Resistant Mounted Ball Bearings with Two-Bolt Flange

Use these bearings in corrosive environments and under water. All are self-aligning to compensate for shaft misalignment.
Acetal bearings are more economical than 316 stainless steel bearings.
316 stainless steel bearings handle heavier loads than acetal bearings.
For technical drawings and 3-D models, click on a part number.
Overall | Mounting | Radial Load Cap., lbs. | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Ht. | Lg. | Wd. | Flange Thick. | Hole Dia. | Hole Ctr.-to-Ctr. | Dynamic | Static | Max. Speed, rpm | Temp. Range, °F | Max. Temp. Rating in Liquid, °F | Alignment Style | Lubrication | Each | |
Open Acetal Plastic Bearings with Polyester Plastic Housing | |||||||||||||||
Shaft Mount Type: Set Screw | |||||||||||||||
1/2" | 2 33/64" | 4 1/2" | 1 1/4" | 7/16" | 7/16" | 3 35/64" | 75 | 50 | 800 | -30° to 180° | 120° | Self Aligning | Not Required | 000000 | 000000 |
5/8" | 2 33/64" | 4 1/2" | 1 1/4" | 7/16" | 7/16" | 3 35/64" | 75 | 50 | 800 | -30° to 180° | 120° | Self Aligning | Not Required | 0000000 | 00000 |
3/4" | 2 33/64" | 4 1/2" | 1 1/4" | 7/16" | 7/16" | 3 35/64" | 75 | 50 | 800 | -30° to 180° | 120° | Self Aligning | Not Required | 0000000 | 00000 |
Open 316 Stainless Steel Bearings with Polyester Plastic Housing | |||||||||||||||
Shaft Mount Type: Set Screw | |||||||||||||||
1/2" | 2 33/64" | 4 1/2" | 1 1/4" | 7/16" | 7/16" | 3 35/64" | 235 | 150 | 800 | -30° to 180° | 120° | Self Aligning | Not Required | 000000 | 000000 |
5/8" | 2 33/64" | 4 1/2" | 1 1/4" | 7/16" | 7/16" | 3 35/64" | 235 | 150 | 800 | -30° to 180° | 120° | Self Aligning | Not Required | 0000000 | 000000 |
3/4" | 2 33/64" | 4 1/2" | 1 1/4" | 7/16" | 7/16" | 3 35/64" | 235 | 150 | 800 | -30° to 180° | 120° | Self Aligning | Not Required | 0000000 | 000000 |
Maintenance-Free Threaded Track Rollers

Because they never need to be relubricated, these rollers are a good choice for hard-to-reach places. Also known as cam followers, track rollers support loads while guiding and positioning work. Thread the stud directly into a component or secure with a nut for through-hole mounting. All rollers have end seals to block dirt and contamination.
Crowned rollers have a slight curve, which is invisible to the naked eye, to stay centered on surfaces that are not perfectly aligned and/or not perfectly flat.
For technical drawings and 3-D models, click on a part number.

Roller, mm | Stud, mm | Thread | Radial Load Cap., lbs. | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | Wd. | Dia. | Lg. | Size | Pitch, mm | Lg., mm | Shoulder Lg., mm | Max. Speed, rpm | Static | Dynamic | Max. Temp., °F | Bearing Type | Includes | Each | |
Steel Crowned Rollers with Seal | |||||||||||||||
30 | 14 | 12 | 25 | M12 | 1.5 | 13 | 0.6 | 800 | 2,200 | 1,700 | 175° | Needle Roller | Mounting Hardware | 000000 | 0000000 |
32 | 14 | 12 | 25 | M12 | 1.5 | 13 | 0.6 | 800 | 2,200 | 1,700 | 175° | Needle Roller | Mounting Hardware | 000000 | 000000 |
Shaft-Mount Track Rollers

Also known as yoke-style cam followers, these rollers have more mounting flexibility than threaded track rollers. They're typically mounted onto a shaft or clevis rod end. Lubricate rollers through a hole and groove in the inner ring.
Rollers with seal have end seals to protect rolling elements from dirt and contamination.
For technical drawings and 3-D models, click on a part number.

Roller | Radial Load Cap., lbs. | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | Wd. | For Shaft Dia. | Overall Wd. | Max. Speed, rpm | Static | Dynamic | Max. Temp., °F | Bearing Type | ID | ID Tolerance | Each | |
Black-Oxide Steel Flat Rollers with Seal | ||||||||||||
3 1/2" | 2" | 1 1/8" | 2 1/16" | 800 | 63,000 | 22,000 | 220° | Needle Roller | 1 1/8" | -0.0005" to 0.0001" | 0000000 | 0000000 |