All Brands
- Basic parameters
- The imperial tapered roller bearings
- Series
- 4T-748S/742
- Model
- Main Size(mm)
- 76.200
- d
- 150.089
- D
- 44.45
- T
- 46.672
- B
- 36.512
- C
- Rated base load
- 261
- Dynamic load Cr/kN
- 360
- Static load Cor/kN
- 26,600
- Dynamic load Cr/kgf
- 37,000
- Static load Cor/kgf
- Allowable speed(rpm)
- 2,400
- Grease lubrication
- 3,200
- Oil lubrication
- Bearing number
- 4T-748S/742
- Bearing number
- Installation relationship size(mm)
- 93
- da
- 87
- db
- 134
- Da
- 142
- D b
- 3.5
- r as max
- 3.3
- r 1as max
- Point of action(mm)
- 12.0
- a
- Constant
- 0.33
- e
- Axial load factor
- 1.84
- Y 2
- 1.01
- Y 0
- Weight(about)kg
- 3.66
- Weight
