All Brands
- Basic parameters
- The imperial tapered roller bearings
- Series
- 4T-3781/3720
- Model
- Main Size(mm)
- 49.212
- d
- 93.264
- D
- 30.162
- T
- 30.302
- B
- 23.812
- C
- Rated base load
- 102
- Dynamic load Cr/kN
- 134
- Static load Cor/kN
- 10,400
- Dynamic load Cr/kgf
- 13,700
- Static load Cor/kgf
- Allowable speed(rpm)
- 4,000
- Grease lubrication
- 5,300
- Oil lubrication
- Bearing number
- 4T-3781/3720
- Bearing number
- Installation relationship size(mm)
- 62
- da
- 56
- db
- 82
- Da
- 88
- D b
- 3.5
- r as max
- 3.3
- r 1as max
- Point of action(mm)
- 8.3
- a
- Constant
- 0.34
- e
- Axial load factor
- 1.77
- Y 2
- 0.97
- Y 0
- Weight(about)kg
- 0.877
- Weight
