All Brands
- Basic parameters
- The imperial tapered roller bearings
- Series
- 4T-34274/34478
- Model
- Main Size(mm)
- 69.952
- d
- 121.442
- D
- 24.608
- T
- 23.012
- B
- 17.462
- C
- Rated base load
- 91
- Dynamic load Cr/kN
- 127
- Static load Cor/kN
- 9,300
- Dynamic load Cr/kgf
- 13,000
- Static load Cor/kgf
- Allowable speed(rpm)
- 2,900
- Grease lubrication
- 3,800
- Oil lubrication
- Bearing number
- 4T-34274/34478
- Bearing number
- Installation relationship size(mm)
- 81
- da
- 78
- db
- 110
- Da
- 116
- D b
- 2
- r as max
- 2
- r 1as max
- Point of action(mm)
- –1.2
- a
- Constant
- 0.45
- e
- Axial load factor
- 1.33
- Y 2
- 0.73
- Y 0
- Weight(about)kg
- 1.11
- Weight
