All Brands
- Basic parameters
- The imperial tapered roller bearings
- Series
- 4T-28150/28300
- Model
- Main Size(mm)
- 38.100
- d
- 76.2
- D
- 20.638
- T
- 20.94
- B
- 15.507
- C
- Rated base load
- 55.5
- Dynamic load Cr/kN
- 63
- Static load Cor/kN
- 5,650
- Dynamic load Cr/kgf
- 6,450
- Static load Cor/kgf
- Allowable speed(rpm)
- 5,000
- Grease lubrication
- 6,700
- Oil lubrication
- Bearing number
- 4T-28150/28300
- Bearing number
- Installation relationship size(mm)
- 45.5
- da
- 43.5
- db
- 68
- Da
- 71
- D b
- 1.5
- r as max
- 1.3
- r 1as max
- Point of action(mm)
- 4.8
- a
- Constant
- 0.40
- e
- Axial load factor
- 1.49
- Y 2
- 0.82
- Y 0
- Weight(about)kg
- 0.405
- Weight
