All Brands
- Basic parameters
- The imperial tapered roller bearings
- Series
- 4T-67790/67720
- Model
- Main Size(mm)
- 177.800
- d
- 247.65
- D
- 47.625
- T
- 47.625
- B
- 38.1
- C
- Rated base load
- 340
- Dynamic load Cr/kN
- 690
- Static load Cor/kN
- 35,000
- Dynamic load Cr/kgf
- 70,500
- Static load Cor/kgf
- Allowable speed(rpm)
- 1,300
- Grease lubrication
- 1,700
- Oil lubrication
- Bearing number
- 4T-67790/67720
- Bearing number
- Installation relationship size(mm)
- 194
- da
- 188
- db
- 229
- Da
- 240
- D b
- 3.5
- r as max
- 3.3
- r 1as max
- Point of action(mm)
- – 4.8
- a
- Constant
- 0.44
- e
- Axial load factor
- 1.36
- Y 2
- 0.75
- Y 0
- Weight(about)kg
- 6.57
- Weight
