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30305 Roller Bearing
30305 is Nachi single-row Tapered roller bearing can support a combined radial and axial load, the cage is Chrome Steel, 30305 inner diameter is 25mm, 30305 outer diameter is 62mm and 30305 width is 17mm.
Item: 30305 Bearing
Type: Nachi Tapered Roller Ball Bearing
Cage: Chrome Steel
Dimensions: 25mm x 62mm x 17mm/Metric
ID (inner diameter)/Bore: 25mm
OD (outer diameter): 62mm
Width/Height/thickness: 17mm
Size: 25 x 62 x 17 mm
Quantity: One Bearing
Dynamic load rating Cr: 48,200 N
Static load rating Cor: 46,900 N
Limiting Speed:
Grease Lubrication: 6,800 RPM
Oil Lubrication: 9,000 RPM
| Dimensions(mm) | ||||||
|---|---|---|---|---|---|---|
| d | D | B | T | c | r | a |
| 25 | 62 | 17 | 18.25 | 15 | 1.5~2.3 | 5.4 |
Taper roller bearing Applications :
Mainly used in motorcycle rear axle wheel hub, heavy machine tools' main shafts, big power reduction gears, axletree axle boxes, roller wheels of transportation devices, and the supporting rollers and working rollers of the rolling mills.
Metric series :
30202E-----30230E, 30302E-------30330E
32204E-----32230E, 32303E-------32324E, 32004E------32030E
31303E-----31330E, 32904E-------32930E
33005E-----33030E, 33205E-------33221E
33108E-----33214E, 30615E
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