Detailed description
Item: 7308C 7308ACM 7308B 7308BM 66308K 66308 Bearing
Type: Angular Contact Ball Bearing
Lubrication: Oil or Grease
Dimensions: 40mm x 90mm x 23mm/Metric
ID (inner diameter)/Bore: 40mm
OD (outer diameter): 90mm
Width/Height/thickness: 23mm
Dynamic load rating Cr: 46.8KN
Static load rating Cor: 30 KN
Limiting Speed:
Grease Lubrication: 7,600 RPM
Oil Lubrication: 10,000 RPM
| Basic Dimensions | basic load rating | Old No. | Bearing No. | Limiting Speed | Weight/KG | ||||||
| d | D | B | r12 | r34 | Cr | Cor | Grease | Oil | |||
| 40 | 90 | 23 | 1.5 | 0.6 | 46.8 | 32.5 | 7308C | 7600 | 10000 | 0.624 | |
| 40 | 90 | 23 | 1.5 | 0.6 | 46.8 | 31.0 | 7308ACM | 6000 | 8000 | 0.711 | |
| 40 | 90 | 23 | 1.5 | 0.6 | 46.8 | 30.0 | 66308K | 7308B | 5100 | 6800 | 0.653 |
| 40 | 90 | 23 | 1.5 | 0.6 | 46.8 | 30.0 | 66308 | 7308BM | 6300 | 8500 | 0.711 |









