All Brands
- Basic parameters
- The imperial tapered roller bearings
- Series
- 4T-3994/3920
- Model
- Main Size(mm)
- 66.675
- d
- 112.712
- D
- 30.162
- T
- 30.048
- B
- 23.812
- C
- Rated base load
- 119
- Dynamic load Cr/kN
- 174
- Static load Cor/kN
- 12,200
- Dynamic load Cr/kgf
- 17,800
- Static load Cor/kgf
- Allowable speed(rpm)
- 3,200
- Grease lubrication
- 4,300
- Oil lubrication
- Bearing number
- 4T-3994/3920
- Bearing number
- Installation relationship size(mm)
- 84
- da
- 74
- db
- 99
- Da
- 106
- D b
- 5.5
- r as max
- 3.3
- r 1as max
- Point of action(mm)
- 4.5
- a
- Constant
- 0.40
- e
- Axial load factor
- 1.49
- Y 2
- 0.82
- Y 0
- Weight(about)kg
- 1.18
- Weight
