All Brands
- Basic parameters
- The imperial tapered roller bearings
- Series
- 4T-25880/25821
- Model
- Main Size(mm)
- 36.487
- d
- 73.025
- D
- 23.812
- T
- 24.608
- B
- 19.05
- C
- Rated base load
- 71
- Dynamic load Cr/kN
- 85
- Static load Cor/kN
- 7,200
- Dynamic load Cr/kgf
- 8,700
- Static load Cor/kgf
- Allowable speed(rpm)
- 5,300
- Grease lubrication
- 7,100
- Oil lubrication
- Bearing number
- 4T-25880/25821
- Bearing number
- Installation relationship size(mm)
- 44
- da
- 42
- db
- 65
- Da
- 68
- D b
- 1.5
- r as max
- 0.8
- r 1as max
- Point of action(mm)
- 8.1
- a
- Constant
- 0.29
- e
- Axial load factor
- 2.07
- Y 2
- 1.14
- Y 0
- Weight(about)kg
- 0.457
- Weight
