All Brands
- Basic parameters
- The imperial tapered roller bearings
- Series
- 4T-78214C/78551
- Model
- Main Size(mm)
- 53.975
- d
- 140.03
- D
- 36.512
- T
- 33.236
- B
- 23.52
- C
- Rated base load
- 171
- Dynamic load Cr/kN
- 212
- Static load Cor/kN
- 17,400
- Dynamic load Cr/kgf
- 21,600
- Static load Cor/kgf
- Allowable speed(rpm)
- 2,600
- Grease lubrication
- 3,400
- Oil lubrication
- Bearing number
- 4T-78214C/78551
- Bearing number
- Installation relationship size(mm)
- 79
- da
- 77
- db
- 117
- Da
- 132
- D b
- 0.8
- r as max
- 2.3
- r 1as max
- Point of action(mm)
- –8.5
- a
- Constant
- 0.87
- e
- Axial load factor
- 0.69
- Y 2
- 0.38
- Y 0
- Weight(about)kg
- 2.77
- Weight
