All Brands
- Basic parameters
- Angular contact ball bearings
- Series
- 7911C
- Model
- Main Size(mm)
- 55
- d
- 80
- D
- 13
- B
- 26
- 2 B
- 1.0
- r smin 2
- 0.6
- r 1smin 2
- Rated base load
- 19.1
- Dynamic load Cr/kN
- 17.7
- Static load Cor/kN
- 1,950
- Dynamic load Cr/kgf
- 1,810
- Static load Cor/kgf
- Allowable speed(rpm)
- 12,000
- Grease lubrication
- 16,000
- Oil lubrication
- 7911C
- Bearing number
- Point of action(mm)
- 15.5
- a
- Mass(kg)
- 0.178
- Single column(about)
- Rated base load
- 31.0
- Dynamic load Cr/(双列) kN
- 35.5
- Static load Cor/( Double column ) kN
- 3,150
- Dynamic load Cr/( Double column ) kgf
- 3,600
- Static load Cor/( Double column ) kgf
- Allowable speed(rpm)( Double column )
- 9,800
- Grease lubrication
- 13,000
- Oil lubrication
- Bearing number
- DB
- DB
- DF
- DF
- DT
- DT
- Installation relationship size(mm)
- 60.5
- da minmum
- 74.5
- Da maximum
- 75.5
- r as maximun
- 1
- Db maximum
- 0.6
- r 1as maximun
