All Brands
- Basic parameters
- The imperial tapered roller bearings
- Series
- 4T-72225C/72487
- Model
- Main Size(mm)
- 57.150
- d
- 123.825
- D
- 36.512
- T
- 32.791
- B
- 25.4
- C
- Rated base load
- 154
- Dynamic load Cr/kN
- 188
- Static load Cor/kN
- 15,700
- Dynamic load Cr/kgf
- 19,200
- Static load Cor/kgf
- Allowable speed(rpm)
- 2,900
- Grease lubrication
- 3,900
- Oil lubrication
- Bearing number
- 4T-72225C/72487
- Bearing number
- Installation relationship size(mm)
- 81
- da
- 67
- db
- 102
- Da
- 116
- D b
- 3.5
- r as max
- 3.3
- r 1as max
- Point of action(mm)
- –1.5
- a
- Constant
- 0.74
- e
- Axial load factor
- 0.81
- Y 2
- 0.45
- Y 0
- Weight(about)kg
- 1.96
- Weight
