All Brands
- Basic parameters
- The imperial tapered roller bearings
- Series
- 4T-22780/22720
- Model
- Main Size(mm)
- 42.862
- d
- 82.55
- D
- 26.195
- T
- 26.988
- B
- 20.638
- C
- Rated base load
- 75.5
- Dynamic load Cr/kN
- 97
- Static load Cor/kN
- 7,700
- Dynamic load Cr/kgf
- 9,900
- Static load Cor/kgf
- Allowable speed(rpm)
- 4,600
- Grease lubrication
- 6,100
- Oil lubrication
- Bearing number
- 4T-22780/22720
- Bearing number
- Installation relationship size(mm)
- 56
- da
- 50
- db
- 71
- Da
- 77
- D b
- 3.5
- r as max
- 3.3
- r 1as max
- Point of action(mm)
- 6.4
- a
- Constant
- 0.40
- e
- Axial load factor
- 1.49
- Y 2
- 0.82
- Y 0
- Weight(about)kg
- 0.617
- Weight
