All Brands
- Basic parameters
- Angular contact ball bearings
- Series
- 7021C
- Model
- Main Size(mm)
- 105
- d
- 160
- D
- 26
- B
- 52
- 2 B
- 2
- r smin 2
- 1
- r 1smin 2
- Rated base load
- 88.0
- Dynamic load Cr/kN
- 89.5
- Static load Cor/kN
- 9,000
- Dynamic load Cr/kgf
- 9,100
- Static load Cor/kgf
- Allowable speed(rpm)
- 6,100
- Grease lubrication
- 8,100
- Oil lubrication
- 7021C
- Bearing number
- Point of action(mm)
- 31
- a
- Mass(kg)
- 1.53
- Single column(about)
- Rated base load
- 143
- Dynamic load Cr/(双列) kN
- 179
- Static load Cor/( Double column ) kN
- 14,600
- Dynamic load Cr/( Double column ) kgf
- 18,200
- Static load Cor/( Double column ) kgf
- Allowable speed(rpm)( Double column )
- 4,800
- Grease lubrication
- 6,400
- Oil lubrication
- Bearing number
- DB
- DB
- DF
- DF
- DT
- DT
- Installation relationship size(mm)
- 115
- da minmum
- 150
- Da maximum
- 154.5
- r as maximun
- 2
- Db maximum
- 1
- r 1as maximun
