All Brands
- Basic parameters
- Tapered roller bearing
- Series
- 4T-30307D
- Model
- Main Size(mm)
- 35
- d
- 80
- D
- 22.75
- T
- 21
- B
- 15
- C
- 2
- r s min1
- 1.5
- r1 s min1
- Rated base load
- 63.5
- Dynamic load Cr/kN
- 70.0
- Static load Cor/kN
- 6,450
- Dynamic load Cr/kgf
- 7,100
- Static load Cor/kgf
- Allowable speed(rpm)
- 4,400
- Grease lubrication
- 5,800
- Oil lubrication
- Bearing number
- 4T-30307D
- Bearing number
- ISOSize
- 7FB
- ISOSize
- Installation relationship size(mm)
- 45
- d a minmum
- 44
- d b maximum
- 71.5
- Da maximum
- 62
- Da minmum
- 76.5
- D b minmum
- 3
- S a minmum
- 7.5
- Sb minmum
- 2
- r as maximum
- 1.5
- r las maximum
- Point of action(mm)
- 26
- a
- Constant
- 0.83
- e
- Axial load factor
- 0.73
- Y 2
- 0.40
- Y 0
- Weight(about)kg
- 0.530
- Weight
