All Brands
- Basic parameters
- Angular contact ball bearings
- Series
- 7209DF
- Model
- Main Size(mm)
- 45
- d
- 85
- D
- 19
- B
- 38
- 2 B
- 1.1
- r smin 2
- 0.6
- r 1smin 2
- Rated base load
- 39.5
- Dynamic load Cr/kN
- 28.7
- Static load Cor/kN
- 4,050
- Dynamic load Cr/kgf
- 2,930
- Static load Cor/kgf
- Allowable speed(rpm)
- 8,700
- Grease lubrication
- 12,000
- Oil lubrication
- 7209
- Bearing number
- Point of action(mm)
- 28.5
- a
- Mass(kg)
- 0.404
- Single column(about)
- Rated base load
- 64.5
- Dynamic load Cr/(双列) kN
- 57.5
- Static load Cor/( Double column ) kN
- 6,550
- Dynamic load Cr/( Double column ) kgf
- 5,850
- Static load Cor/( Double column ) kgf
- Allowable speed(rpm)( Double column )
- 6,900
- Grease lubrication
- 9,200
- Oil lubrication
- Bearing number
- DB
- DB
- DF
- DF
- DT
- DT
- Installation relationship size(mm)
- 52
- da minmum
- 49.5
- db minmum
- 78
- Da maximum
- 80.5
- Db maximum
- 1
- r as maximun
- 0.6
- r 1as maximun
