All Brands
- Basic parameters
- Angular contact ball bearings
- Series
- 7221CDT
- Model
- Main Size(mm)
- 105
- d
- 190
- D
- 36
- B
- 72
- 2 B
- 2.1
- r smin 2
- 1.1
- r 1smin 2
- Rated base load
- 162
- Dynamic load Cr/kN
- 143
- Static load Cor/kN
- 16,600
- Dynamic load Cr/kgf
- 14,600
- Static load Cor/kgf
- Allowable speed(rpm)
- 5,500
- Grease lubrication
- 7,300
- Oil lubrication
- 7221C
- Bearing number
- Point of action(mm)
- 38
- a
- Mass(kg)
- 3.66
- Single column(about)
- Rated base load
- 264
- Dynamic load Cr/(双列) kN
- 286
- Static load Cor/( Double column ) kN
- 26,900
- Dynamic load Cr/( Double column ) kgf
- 29,100
- Static load Cor/( Double column ) kgf
- Allowable speed(rpm)( Double column )
- 4,400
- Grease lubrication
- 5,800
- Oil lubrication
- Bearing number
- DB
- DB
- DF
- DF
- DT
- DT
- Installation relationship size(mm)
- 117
- da minmum
- 178
- Da maximum
- 183
- r as maximun
- 2
- Db maximum
- 1
- r 1as maximun
