All Brands
- Basic parameters
- The imperial tapered roller bearings
- Series
- 4T-3872/3820
- Model
- Main Size(mm)
- 34.925
- d
- 85.725
- D
- 30.162
- T
- 30.162
- B
- 23.812
- C
- Rated base load
- 105
- Dynamic load Cr/kN
- 132
- Static load Cor/kN
- 10,700
- Dynamic load Cr/kgf
- 13,400
- Static load Cor/kgf
- Allowable speed(rpm)
- 4,500
- Grease lubrication
- 6,000
- Oil lubrication
- Bearing number
- 4T-3872/3820
- Bearing number
- Installation relationship size(mm)
- 53
- da
- 46
- db
- 73
- Da
- 81
- D b
- 3.5
- r as max
- 3.3
- r 1as max
- Point of action(mm)
- 8.1
- a
- Constant
- 0.40
- e
- Axial load factor
- 1.49
- Y 2
- 0.82
- Y 0
- Weight(about)kg
- 0.897
- Weight
