All Brands
- Basic parameters
- The imperial tapered roller bearings
- Series
- 4T-66589/66520
- Model
- Main Size(mm)
- 59.972
- d
- 122.238
- D
- 33.338
- T
- 31.75
- B
- 23.812
- C
- Rated base load
- 134
- Dynamic load Cr/kN
- 163
- Static load Cor/kN
- 13,700
- Dynamic load Cr/kgf
- 16,600
- Static load Cor/kgf
- Allowable speed(rpm)
- 3,100
- Grease lubrication
- 4,200
- Oil lubrication
- Bearing number
- 4T-66589/66520
- Bearing number
- Installation relationship size(mm)
- 74
- da
- 73
- db
- 105
- Da
- 116
- D b
- 0.8
- r as max
- 3.3
- r 1as max
- Point of action(mm)
- –1.8
- a
- Constant
- 0.67
- e
- Axial load factor
- 0.90
- Y 2
- 0.50
- Y 0
- Weight(about)kg
- 1.66
- Weight
