All Brands
- Basic parameters
- The imperial tapered roller bearings
- Series
- 4T-47487/47420
- Model
- Main Size(mm)
- 69.850
- d
- 120
- D
- 32.545
- T
- 32.545
- B
- 26.195
- C
- Rated base load
- 147
- Dynamic load Cr/kN
- 214
- Static load Cor/kN
- 15,000
- Dynamic load Cr/kgf
- 21,800
- Static load Cor/kgf
- Allowable speed(rpm)
- 3,000
- Grease lubrication
- 4,000
- Oil lubrication
- Bearing number
- 4T-47487/47420
- Bearing number
- Installation relationship size(mm)
- 84
- da
- 78
- db
- 107
- Da
- 114
- D b
- 3.5
- r as max
- 3.3
- r 1as max
- Point of action(mm)
- 6.1
- a
- Constant
- 0.36
- e
- Axial load factor
- 1.67
- Y 2
- 0.92
- Y 0
- Weight(about)kg
- 1.47
- Weight
