Detailed description
Item: 7311CM 7311C 7311AC 55*120*29 Bearing
Type: Angular Contact Ball Bearing
Lubrication: Oil or Grease
Dimensions: 55mm x 120mm x 29mm/Metric
ID (inner diameter)/Bore: 55mm
OD (outer diameter): 120mm
Width/Height/thickness: 29mm
Dynamic load rating Cr: 92.3KN
Static load rating Cor: 65 KN
Limiting Speed:
Grease Lubrication: 7,000 RPM
Oil Lubrication: 8,700 RPM
| Basic Dimensions | basic load rating | Old No. | Bearing No. | Limiting Speed | Weight/KG | ||||
| d | D | B | Cr | Cor | Grease | Oil | |||
| 55 | 120 | 29 | 92.3 | 65.0 | 36311 | 7311CM | 7000 | 8700 | 1.65 |
| 55 | 120 | 29 | 92.3 | 65.0 | 36311J | 7311C | 7000 | 8700 | 1.44 |
| 55 | 120 | 29 | 91.0 | 65.0 | 7311AC | 5000 | 6700 | 1.44 | |








