All Brands
- Basic parameters
- Double row angular contact ball bearings
- Series
- QJ311
- Model
- Main Size(mm)
- 55
- d
- 120
- D
- 29
- B
- 2
- r smin 1
- Rated base load
- 106
- Dynamic load Ca/kN
- 170
- Static load Coa/kN
- 10900
- Dynamic load Ca/kgf
- 17400
- Static load Coa/kgf
- Allowable speed(rpm)
- 4,600
- Grease lubrication
- 6,100
- Oil lubrication
- QJ311
- Bearing number
- Installation relationship size(mm)
- 65
- da minmum
- 110
- Da maximum
- 2
- r as maximun
- 50.5
- Point of action(mm)
- Weight 4 (kg)
- 1.76
- (about)
