All Brands
- Basic parameters
- Angular contact ball bearings
- Series
- 7204BDF
- Model
- Main Size(mm)
- 20
- d
- 47
- D
- 14
- B
- 28
- 2 B
- 1
- r smin 2
- 0.6
- r 1smin 2
- Rated base load
- 13.3
- Dynamic load Cr/kN
- 7.70
- Static load Cor/kN
- 1,360
- Dynamic load Cr/kgf
- 785
- Static load Cor/kgf
- Allowable speed(rpm)
- 15,000
- Grease lubrication
- 20,000
- Oil lubrication
- 7204B
- Bearing number
- Point of action(mm)
- 21.5
- a
- Mass(kg)
- 0.102
- Single column(about)
- Rated base load
- 21.6
- Dynamic load Cr/(双列) kN
- 15.4
- Static load Cor/( Double column ) kN
- 2,200
- Dynamic load Cr/( Double column ) kgf
- 1,570
- 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)
- 25.5
- da minmum
- 24.5
- db minmum
- 41.5
- Da maximum
- 42.5
- Db maximum
- 1
- r as maximun
- 0.6
- r 1as maximun
