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About Ball and Roller Bearings
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Self-Aligning Ball Bearings

Open
With a spherical raceway and two rows of balls, these bearings compensate for shaft misalignment.
Open bearings dissipate heat more efficiently than sealed bearings.
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 | Misalignment Capability | Temp. Range, °F | ABEC Rating | Each | |
Open | |||||||||||||
2304 | 20 | 52 | 21 | Steel | 4,050 | 1,050 | 19,000 | Lubricated | 3° | -30° to 210° | ABEC-1 | 0000000 | 0000000 |