All Brands
- Basic parameters
- The imperial tapered roller bearings
- Series
- 4T-28580/28521
- Model
- Main Size(mm)
- 50.800
- d
- 92.075
- D
- 24.608
- T
- 25.4
- B
- 19.845
- C
- Rated base load
- 83.5
- Dynamic load Cr/kN
- 116
- Static load Cor/kN
- 8,550
- Dynamic load Cr/kgf
- 11,800
- Static load Cor/kgf
- Allowable speed(rpm)
- 4,000
- Grease lubrication
- 5,300
- Oil lubrication
- Bearing number
- 4T-28580/28521
- Bearing number
- Installation relationship size(mm)
- 63
- da
- 57
- db
- 83
- Da
- 87
- D b
- 3.5
- r as max
- 0.8
- r 1as max
- Point of action(mm)
- 4.6
- a
- Constant
- 0.38
- e
- Axial load factor
- 1.59
- Y 2
- 0.87
- Y 0
- Weight(about)kg
- 0.703
- Weight
