All Brands
- Basic parameters
- Angular contact ball bearings
- Series
- 7908DB
- Model
- Main Size(mm)
- 40
- d
- 62
- D
- 12
- B
- 24
- 2 B
- 0.6
- r smin 2
- 0.3
- r 1smin 2
- Rated base load
- 12.7
- Dynamic load Cr/kN
- 10.2
- Static load Cor/kN
- 1,290
- Dynamic load Cr/kgf
- 1,040
- Static load Cor/kgf
- Allowable speed(rpm)
- 11,000
- Grease lubrication
- 15,000
- Oil lubrication
- 7908
- Bearing number
- Point of action(mm)
- 20.5
- a
- Mass(kg)
- 0.13
- Single column(about)
- Rated base load
- 20.6
- Dynamic load Cr/(双列) kN
- 20.4
- Static load Cor/( Double column ) kN
- 2,100
- Dynamic load Cr/( Double column ) kgf
- 2,080
- Static load Cor/( Double column ) kgf
- Allowable speed(rpm)( Double column )
- 9,000
- Grease lubrication
- 12,000
- Oil lubrication
- Bearing number
- DB
- DB
- DF
- DF
- DT
- DT
- Installation relationship size(mm)
- 44.5
- da minmum
- 44.5
- db minmum
- 57.5
- Da maximum
- 59.5
- Db maximum
- 0.6
- r as maximun
- 0.3
- r 1as maximun
