All Brands
- Basic parameters
- Angular contact ball bearings
- Series
- 7303BDB
- Model
- Main Size(mm)
- 17
- d
- 47
- D
- 14
- B
- 28
- 2 B
- 1
- r smin 2
- 0.6
- r 1smin 2
- Rated base load
- 14.8
- Dynamic load Cr/kN
- 8.00
- Static load Cor/kN
- 1,510
- Dynamic load Cr/kgf
- 820
- Static load Cor/kgf
- Allowable speed(rpm)
- 15,000
- Grease lubrication
- 20,000
- Oil lubrication
- 7303B
- Bearing number
- Point of action(mm)
- 20.5
- a
- Mass(kg)
- 0.109
- Single column(about)
- Rated base load
- 24.0
- Dynamic load Cr/(双列) kN
- 16.0
- Static load Cor/( Double column ) kN
- 2,450
- Dynamic load Cr/( Double column ) kgf
- 1,640
- 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)
- 22.5
- da minmum
- 21.5
- db minmum
- 41.5
- Da maximum
- 42.5
- Db maximum
- 1
- r as maximun
- 0.6
- r 1as maximun
