All Brands
- Basic parameters
- The imperial tapered roller bearings
- Series
- 4T-21075/21212??
- Model
- Main Size(mm)
- 19.050
- d
- 53.975
- D
- 22.225
- T
- 21.839
- B
- 15.875
- C
- Rated base load
- 40
- Dynamic load Cr/kN
- 39
- Static load Cor/kN
- 4,100
- Dynamic load Cr/kgf
- 3,950
- Static load Cor/kgf
- Allowable speed(rpm)
- 8,000
- Grease lubrication
- 11,000
- Oil lubrication
- Bearing number
- 4T-21075/21212??
- Bearing number
- Installation relationship size(mm)
- 31.5
- da
- 26
- db
- 43
- Da
- 50
- D b
- 1.5
- r as max
- 2.3
- r 1as max
- Point of action(mm)
- 5.6
- a
- Constant
- 0.59
- e
- Axial load factor
- 1.02
- Y 2
- 0.56
- Y 0
- Weight(about)kg
- 0.248
- Weight
