Clear All
System of Measurement System of Measurement |
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For Shaft Diameter For Shaft Diameter |
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Bearing Type Bearing Type |
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 | Ball |
Dynamic Radial Load Capacity Dynamic RadialLoad Capacity | Show |
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Dynamic Radial Load Capacity Dynamic RadialLoad Capacity | Hide |
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Warning: Products have one, but not necessarily all, of the selected characteristics.
For Housing ID For Housing ID |
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For Load Direction For Load Direction |
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 | Radial |
OD OD |
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Ball Bearing Type Ball Bearing Type |
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 | Standard |
Static Radial Load Capacity Static Radial Load Capacity |
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For Shaft Type For Shaft Type |
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 | Round |
ID ID |
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Cage Material Cage Material |
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Construction Construction |
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Inner Ring Type Inner Ring Type |
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| Standard |
DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement)  |
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Lubrication Lubrication |
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Shaft Mount Type Shaft Mount 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
Ball Bearings
Open bearings dissipate heat more efficiently than shielded and sealed bearings.
Sealed bearings block out dust and other contaminants better than open and shielded bearings, but retain the most heat.
For technical drawings and 3-D models, click on a part number.
Open
Open
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 | Specifications Met | Each | |
| 6311 | 55mm | 120mm | 29mm | Steel | 17,100 | 10,600 | 8,500 | Lubricated | -20° to 230° | ABEC-1 | DIN 625-1 | 00000000 | 000000 |
Sealed
Sealed
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 | Specifications Met | Each | |
| 6311-2RS | 55mm | 120mm | 29mm | Steel | 17,100 | 10,600 | 3,500 | Lubricated | -20° to 230° | ABEC-1 | DIN 625-1 | 0000000 | 000000 |