Detailed description
Item: 7311ACM 7311ACQ1 7311BM 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: 88.4KN
Static load rating Cor: 63 KN
Limiting Speed:
Grease Lubrication: 5,000 RPM
Oil Lubrication: 6,700 RPM
| Basic Dimensions | basic load rating | Old No. | Bearing No. | Limiting Speed | Weight/KG | ||||
| d | D | B | Cr | Cor | Grease | Oil | |||
| 55 | 120 | 29 | 88.4 | 63.0 | 46311 | 7311ACM | 5000 | 6700 | 1.65 |
| 55 | 120 | 29 | 88.4 | 63.0 | 46311Q | 7311ACQ1 | 5000 | 6700 | 1.64 |
| 55 | 120 | 29 | 81.0 | 56.0 | 66311 | 7311BM | 4500 | 6300 | 1.61 |













