All Brands
- Basic parameters
- Angular contact ball bearings
- Series
- 7311B
- Model
- Main Size(mm)
- 55
- d
- 120
- D
- 29
- B
- 58
- 2 B
- 2
- r smin 2
- 1
- r 1smin 2
- Rated base load
- 79.0
- Dynamic load Cr/kN
- 56.5
- Static load Cor/kN
- 8,050
- Dynamic load Cr/kgf
- 5,800
- Static load Cor/kgf
- Allowable speed(rpm)
- 5,500
- Grease lubrication
- 7,300
- Oil lubrication
- 7311B
- Bearing number
- Point of action(mm)
- 52
- a
- Mass(kg)
- 1.42
- Single column(about)
- Rated base load
- 128
- Dynamic load Cr/(双列) kN
- 113
- Static load Cor/( Double column ) kN
- 13,000
- Dynamic load Cr/( Double column ) kgf
- 11,600
- Static load Cor/( Double column ) kgf
- Allowable speed(rpm)( Double column )
- 4,500
- Grease lubrication
- 5,900
- Oil lubrication
- Bearing number
- DB
- DB
- DF
- DF
- DT
- DT
- Installation relationship size(mm)
- 65
- da minmum
- 60.5
- db minmum
- 110
- Da maximum
- 114.5
- Db maximum
- 2
- r as maximun
- 1
- r 1as maximun
