Ring Material Ring Material |
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Bearing Type Bearing Type |
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![]() | Ball |
Cage Material Cage Material |
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Ball Material Ball Material |
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For Shaft Type For Shaft Type |
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Maximum Speed Maximum Speed |
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For Load Direction For Load Direction |
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![]() | Radial |
Shaft Mount Type Shaft Mount Type |
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Lubrication Lubrication |
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Dynamic Radial Load Capacity Dynamic RadialLoad Capacity | Show |
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Dynamic Radial Load Capacity Dynamic RadialLoad Capacity | Hide |
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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
Stainless Steel Ball Bearings
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.
Bearings with extended inner ring provide additional shaft support.
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 | |
R0 | 0.047" | 5/32" | 1/16" | 440C Stainless Steel | 30 | 5 | 120,000 | Lubricated | -40° to 240° | ABEC-5 | 000000000 | 00000 |

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 | |
R0-2Z | 0.047" | 5/32" | 3/32" | 440C Stainless Steel | 30 | 5 | 120,000 | Lubricated | -40° to 240° | ABEC-5 | 000000000 | 00000 |
R133-2Z | 3/32" | 3/16" | 3/32" | 440C Stainless Steel | 30 | 10 | 95,000 | Lubricated | -40° to 240° | ABEC-5 | 000000000 | 0000 |

Inner Ring | Radial Load Cap., lbs. | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | OD | Wd. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
R133-2Z | 3/32" | 3/16" | 3/32" | 0.118" | 0.125" | 440C Stainless Steel | 30 | 10 | 95,000 | Lubricated | -40° to 240° | ABEC-5 | 00000000 | 000000 |
Precision Stainless Steel Ball Bearings


Made to tight tolerances, these 440C stainless steel bearings combine speed and accuracy with corrosion resistance.
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.
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 | ||||||||||||
R1 | 0.055" | 3/16" | 5/64" | 440C Stainless Steel | 30 | 5 | 100,000 | Lubricated | -10° to 240° | ABEC-7 | 000000 | 000000 |
Shielded | ||||||||||||
R144-2Z | 1/8" | 1/4" | 7/64" | 440C Stainless Steel | 30 | 10 | 25,000 | Lubricated | -10° to 240° | ABEC-7 | 0000000 | 0000 |
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 | ||||||||||||
R4 | 1/4" | 5/8" | 0.196" | PEEK Plastic | 30 | 20 | 2,800 | Not Required | -40° to 330° | Not Rated | 0000000 | 000000 |
R4A | 1/4" | 3/4" | 7/32" | PEEK Plastic | 30 | 20 | 2,800 | Not Required | -40° to 330° | Not Rated | 0000000 | 00000 |
R4A | 1/4" | 3/4" | 9/32" | PEEK Plastic | 30 | 20 | 2,800 | Not Required | -40° to 330° | Not Rated | 0000000 | 00000 |
Flanged Ball Bearings
The flange ensures proper positioning inside a tube or housing.
440C stainless steel bearings are more corrosion resistant than steel bearings.
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.
Bearings with extended inner ring provide additional shaft support.
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 | |
R0 | 0.047" | 5/32" | 1/16" | 0.203" | 0.01" | 440C Stainless Steel | 30 | 5 | 120,000 | Lubricated | -20° to 250° | ABEC-5 | 000000000 | 00000 |
52 | 2mm | 5mm | 2mm | 6.2mm | 0.6mm | 440C Stainless Steel | 30 | 5 | 110,000 | Lubricated | -50° to 300° | ABEC-3 | 000000000 | 00000 |
63 | 3mm | 6mm | 2mm | 7.2mm | 0.6mm | 440C Stainless Steel | 30 | 10 | 96,000 | Lubricated | -50° to 300° | ABEC-3 | 000000000 | 0000 |
682 | 2mm | 5mm | 1.5mm | 6.1mm | 0.5mm | 440C Stainless Steel | 30 | 5 | 110,000 | Lubricated | -50° to 300° | ABEC-3 | 000000000 | 00000 |


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 | |
R0-2Z | 0.047" | 5/32" | 3/32" | 0.203" | 0.03" | 440C Stainless Steel | 30 | 5 | 120,000 | Lubricated | -20° to 250° | ABEC-5 | 000000000 | 000000 |
R133-2Z | 3/32" | 3/16" | 3/32" | 0.234" | 0.03" | 440C Stainless Steel | 30 | 10 | 95,000 | Lubricated | -20° to 250° | ABEC-5 | 000000000 | 0000 |
52-2Z | 2mm | 5mm | 2.5mm | 6.2mm | 0.6mm | 440C Stainless Steel | 30 | 5 | 94,000 | Lubricated | -50° to 300° | ABEC-3 | 000000000 | 00000 |
52-2Z | 2mm | 5mm | 2.5mm | 6.2mm | 0.6mm | Steel | 30 | 10 | 94,000 | Lubricated | -50° to 300° | ABEC-3 | 000000000 | 00000 |
63-2Z | 3mm | 6mm | 2.5mm | 7.2mm | 0.6mm | 440C Stainless Steel | 30 | 10 | 81,000 | Lubricated | -50° to 300° | ABEC-3 | 000000000 | 0000 |
682-2Z | 2mm | 5mm | 2.3mm | 6.1mm | 0.6mm | 440C Stainless Steel | 30 | 5 | 94,000 | Lubricated | -50° to 300° | ABEC-3 | 000000000 | 00000 |

Extended
Inner Ring

with Extended
Inner Ring
Flange | Inner Ring | Radial Load Cap., lbs. | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | OD | Thick. | OD | Wd. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
R0-2Z | 0.047" | 5/32" | 3/32" | 0.203" | 0.03" | 0.076" | 0.125" | 440C Stainless Steel | 30 | 5 | 120,000 | Lubricated | -20° to 250° | ABEC-5 | 00000000 | 000000 |
R133-2Z | 3/32" | 3/16" | 3/32" | 0.234" | 0.03" | 0.118" | 0.125" | 440C Stainless Steel | 30 | 10 | 95,000 | Lubricated | -20° to 250° | ABEC-5 | 000000000 | 00000 |
Precision Flanged Ball Bearings



When speed and accuracy matter most, opt for these bearings. They’re made to tighter tolerances than standard flanged ball bearings. All are 440C stainless steel for good corrosion resistance. The flange ensures proper positioning inside a tube or housing.
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. | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | ||||||||||||||
R1 | 0.055" | 3/16" | 5/64" | 0.234" | 0.02" | 440C Stainless Steel | 30 | 5 | 100,000 | Lubricated | -10° to 240° | ABEC-7 | 000000 | 000000 |
Shielded | ||||||||||||||
R144-2Z | 1/8" | 1/4" | 7/64" | 0.296" | 0.03" | 440C Stainless Steel | 30 | 10 | 25,000 | Lubricated | -60° to 250° | ABEC-7 | 0000000 | 00000 |
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. | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | |
Shielded | ||||||||||||||
6001 | 12mm | 28mm | 9mm | 30mm | 2mm | Acetal Plastic | 30 | 25 | 1,700 | Not Required | -40° to 175° | Not Rated | 00000000 | 000000 |
6001 | 12mm | 35mm | 9mm | 38mm | 2mm | Acetal Plastic | 30 | 25 | 1,700 | Not Required | -40° to 175° | Not Rated | 00000000 | 00000 |