All Brands
- Basic parameters
- Angular contact ball bearings
- Series
- 7909CDT
- Model
- Main Size(mm)
- 45
- d
- 68
- D
- 12
- B
- 24
- 2 B
- 0.6
- r smin 2
- 0.3
- r 1smin 2
- Rated base load
- 17.3
- Dynamic load Cr/kN
- 14.1
- Static load Cor/kN
- 1,760
- Dynamic load Cr/kgf
- 1,430
- Static load Cor/kgf
- Allowable speed(rpm)
- 15,000
- Grease lubrication
- 20,000
- Oil lubrication
- 7909C
- Bearing number
- Point of action(mm)
- 13.5
- a
- Mass(kg)
- 0.126
- Single column(about)
- Rated base load
- 28.1
- Dynamic load Cr/(双列) kN
- 28.1
- Static load Cor/( Double column ) kN
- 2,870
- Dynamic load Cr/( Double column ) kgf
- 2,870
- Static load Cor/( Double column ) kgf
- Allowable speed(rpm)( Double column )
- 12,000
- Grease lubrication
- 16,000
- Oil lubrication
- Bearing number
- DB
- DB
- DF
- DF
- DT
- DT
- Installation relationship size(mm)
- 49.5
- da minmum
- 63.5
- Da maximum
- 65.5
- r as maximun
- 0.6
- Db maximum
- 0.3
- r 1as maximun
