All Brands
- Basic parameters
- Angular contact ball bearings
- Series
- 7028DF
- Model
- Main Size(mm)
- 140
- d
- 210
- D
- 33
- B
- 66
- 2 B
- 2
- r smin 2
- 1
- r 1smin 2
- Rated base load
- 120
- Dynamic load Cr/kN
- 133
- Static load Cor/kN
- 12,200
- Dynamic load Cr/kgf
- 13,500
- Static load Cor/kgf
- Allowable speed(rpm)
- 3,100
- Grease lubrication
- 4,100
- Oil lubrication
- 7028
- Bearing number
- Point of action(mm)
- 67
- a
- Mass(kg)
- 3.96
- Single column(about)
- Rated base load
- 194
- Dynamic load Cr/(双列) kN
- 265
- Static load Cor/( Double column ) kN
- 19,800
- Dynamic load Cr/( Double column ) kgf
- 27,000
- Static load Cor/( Double column ) kgf
- Allowable speed(rpm)( Double column )
- 2,400
- Grease lubrication
- 3,300
- Oil lubrication
- Bearing number
- DB
- DB
- DF
- DF
- DT
- DT
- Installation relationship size(mm)
- 150
- da minmum
- 200
- Da maximum
- 204.5
- r as maximun
- 2
- Db maximum
- 1
- r 1as maximun
