All Brands
- Basic parameters
- The imperial tapered roller bearings
- Series
- 4T-68450/68712??
- Model
- Main Size(mm)
- 114.300
- d
- 180.975
- D
- 34.925
- T
- 31.75
- B
- 25.4
- C
- Rated base load
- 169
- Dynamic load Cr/kN
- 245
- Static load Cor/kN
- 17,200
- Dynamic load Cr/kgf
- 25,000
- Static load Cor/kgf
- Allowable speed(rpm)
- 1,900
- Grease lubrication
- 2,500
- Oil lubrication
- Bearing number
- 4T-68450/68712??
- Bearing number
- Installation relationship size(mm)
- 130
- da
- 123
- db
- 163
- Da
- 172
- D b
- 3.5
- r as max
- 3.3
- r 1as max
- Point of action(mm)
- –5.4
- a
- Constant
- 0.50
- e
- Axial load factor
- 1.21
- Y 2
- 0.66
- Y 0
- Weight(about)kg
- 2.93
- Weight
