All Brands
- Basic parameters
- Tapered roller bearing
- Series
- 4T-30309D
- Model
- Main Size(mm)
- 45
- d
- 100
- D
- 27.25
- T
- 25
- B
- 18
- C
- 2
- r s min1
- 1.5
- r1 s min1
- Rated base load
- 96.0
- Dynamic load Cr/kN
- 109
- Static load Cor/kN
- 9,800
- Dynamic load Cr/kgf
- 11,100
- Static load Cor/kgf
- Allowable speed(rpm)
- 3,500
- Grease lubrication
- 4,600
- Oil lubrication
- Bearing number
- 4T-30309D
- Bearing number
- ISOSize
- 7FB
- ISOSize
- Installation relationship size(mm)
- 55
- d a minmum
- 56
- d b maximum
- 91.5
- Da maximum
- 79
- Da minmum
- 96
- D b minmum
- 3
- S a minmum
- 9
- Sb minmum
- 2
- r as maximum
- 1.5
- r las maximum
- Point of action(mm)
- 32.5
- a
- Constant
- 0.83
- e
- Axial load factor
- 0.73
- Y 2
- 0.40
- Y 0
- Weight(about)kg
- 0.958
- Weight
