All Brands
- Basic parameters
- Tapered roller bearing
- Series
- 4T-30309
- Model
- Main Size(mm)
- 45
- d
- 100
- D
- 27.25
- T
- 25
- B
- 22
- C
- 2
- r s min1
- 1.5
- r1 s min1
- Rated base load
- 111
- Dynamic load Cr/kN
- 126
- Static load Cor/kN
- 11,300
- Dynamic load Cr/kgf
- 12,800
- Static load Cor/kgf
- Allowable speed(rpm)
- 4,000
- Grease lubrication
- 5,300
- Oil lubrication
- Bearing number
- 4T-30309
- Bearing number
- ISOSize
- 2FB
- ISOSize
- Installation relationship size(mm)
- 55
- d a minmum
- 59
- d b maximum
- 91.5
- Da maximum
- 86
- Da minmum
- 93
- D b minmum
- 3
- S a minmum
- 5
- Sb minmum
- 2
- r as maximum
- 1.5
- r las maximum
- Point of action(mm)
- 21
- a
- Constant
- 0.35
- e
- Axial load factor
- 1.74
- Y 2
- 0.96
- Y 0
- Weight(about)kg
- 1.01
- Weight
