All Brands
- Basic parameters
- Angular contact ball bearings
- Series
- 7948DT
- Model
- Main Size(mm)
- 240
- d
- 320
- D
- 38
- B
- 76
- 2 B
- 2.1
- r smin 2
- 1.1
- r 1smin 2
- Rated base load
- 197
- Dynamic load Cr/kN
- 264
- Static load Cor/kN
- 20,100
- Dynamic load Cr/kgf
- 26,900
- Static load Cor/kgf
- Allowable speed(rpm)
- 1,800
- Grease lubrication
- 2,400
- Oil lubrication
- 7948
- Bearing number
- Point of action(mm)
- 100
- a
- Mass(kg)
- 8.34
- Single column(about)
- Rated base load
- 320
- Dynamic load Cr/(双列) kN
- 530
- Static load Cor/( Double column ) kN
- 32,500
- Dynamic load Cr/( Double column ) kgf
- 54,000
- Static load Cor/( Double column ) kgf
- Allowable speed(rpm)( Double column )
- 1,500
- Grease lubrication
- 1,900
- Oil lubrication
- Bearing number
- DB
- DB
- DF
- DF
- DT
- DT
- Installation relationship size(mm)
- 252
- da minmum
- 308
- Da maximum
- 313
- r as maximun
- 2
- Db maximum
- 1
- r 1as maximun
