System of Measurement System of Measurement |
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For Shaft Diameter For Shaft Diameter |
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OD OD |
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ID ID |
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Inner Ring Type Inner Ring Type |
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![]() | Standard |
Seal Type Seal Type |
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Ring Material Ring Material |
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Cage Material Cage Material |
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For Load Direction For Load Direction |
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![]() | Radial |
Bearing Type Bearing Type |
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![]() | Ball |
For Housing ID For Housing ID |
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Ball Material Ball Material |
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Maximum Speed Maximum Speed |
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Lubricant Lubricant |
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Lubrication Lubrication |
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Bearing Trade Number Bearing TradeNumber | Show |
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Bearing Trade Number Bearing Trade Number | Hide |
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Shaft Mount Type Shaft Mount Type |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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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.
For technical drawings and 3-D models, click on a part number.

Radial Load Cap., lbs. | ||||||||||||
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Bearing Trade Number | For Shaft Dia. | For Housing ID | Wd. | Ring Material | Dynamic | Static | Max. Speed, rpm | Lubrication | Temp. Range, °F | ABEC Rating | Each | |
R166 | 3/16" | 3/8" | 1/8" | 440C Stainless Steel | 160 | 55 | 60,000 | Lubricated | -40° to 240° | ABEC-5 | 000000000 | 00000 |
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.
For technical drawings and 3-D models, click on a part number.
Radial Load Cap., lbs. | ||||||||||||
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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 | ||||||||||||
R166 | 3/16" | 3/8" | 1/8" | 440C Stainless Steel | 100 | 25 | 56,000 | Lubricated | -10° to 240° | ABEC-7 | 0000000 | 000000 |
Flanged Ball Bearings
440C stainless steel bearings are more corrosion resistant than steel bearings.
Open bearings dissipate heat more efficiently than shielded and sealed bearings.
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 | |
R166 | 3/16" | 3/8" | 1/8" | 0.422" | 0.02" | 440C Stainless Steel | 160 | 55 | 60,000 | 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.
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 | ||||||||||||||
R166 | 3/16" | 3/8" | 1/8" | 0.422" | 0.02" | 440C Stainless Steel | 100 | 25 | 56,000 | Lubricated | -10° to 240° | ABEC-7 | 0000000 | 000000 |