All Brands
- Basic parameters
- Angular contact ball bearings
- Series
- 7811CDT
- Model
- Main Size(mm)
- 55
- d
- 72
- D
- 9
- B
- 18
- 2 B
- 0.3
- r smin 2
- 0.15
- r 1smin 2
- Rated base load
- 13.1
- Dynamic load Cr/kN
- 12.7
- Static load Cor/kN
- 1,330
- Dynamic load Cr/kgf
- 1,300
- Static load Cor/kgf
- Allowable speed(rpm)
- 13,000
- Grease lubrication
- 18,000
- Oil lubrication
- 7811C
- Bearing number
- Point of action(mm)
- 13
- a
- Mass(kg)
- 0.079
- Single column(about)
- Rated base load
- 21.2
- Dynamic load Cr/(双列) kN
- 25.5
- Static load Cor/( Double column ) kN
- 2,160
- Dynamic load Cr/( Double column ) kgf
- 2,600
- Static load Cor/( Double column ) kgf
- Allowable speed(rpm)( Double column )
- 10,000
- Grease lubrication
- 14,000
- Oil lubrication
- Bearing number
- DB
- DB
- DF
- DF
- DT
- DT
- Installation relationship size(mm)
- 57.5
- da minmum
- 69.5
- Da maximum
- 70.8
- r as maximun
- 0.3
- Db maximum
- 0.15
- r 1as maximun
