All Brands
- Basic parameters
- Angular contact ball bearings
- Series
- 7938
- Model
- Main Size(mm)
- 190
- d
- 260
- D
- 33
- B
- 66
- 2 B
- 2
- r smin 2
- 1
- r 1smin 2
- Rated base load
- 133
- Dynamic load Cr/kN
- 169
- Static load Cor/kN
- 13,500
- Dynamic load Cr/kgf
- 17,200
- Static load Cor/kgf
- Allowable speed(rpm)
- 2,400
- Grease lubrication
- 3,200
- Oil lubrication
- 7938
- Bearing number
- Point of action(mm)
- 81.5
- a
- Mass(kg)
- 5.1
- Single column(about)
- Rated base load
- 216
- Dynamic load Cr/(双列) kN
- 335
- Static load Cor/( Double column ) kN
- 22,000
- Dynamic load Cr/( Double column ) kgf
- 34,500
- Static load Cor/( Double column ) kgf
- Allowable speed(rpm)( Double column )
- 1,900
- Grease lubrication
- 2,500
- Oil lubrication
- Bearing number
- DB
- DB
- DF
- DF
- DT
- DT
- Installation relationship size(mm)
- 200
- da minmum
- 250
- Da maximum
- 254.5
- r as maximun
- 2
- Db maximum
- 1
- r 1as maximun
