All Brands
- Basic parameters
- Tapered roller bearing
- Series
- 4T-30306
- Model
- Main Size(mm)
- 30
- d
- 72
- D
- 20.75
- T
- 19
- B
- 16
- C
- 1.5
- r s min1
- 1.5
- r1 s min1
- Rated base load
- 60.0
- Dynamic load Cr/kN
- 61.0
- Static load Cor/kN
- 6,100
- Dynamic load Cr/kgf
- 6,200
- Static load Cor/kgf
- Allowable speed(rpm)
- 5,700
- Grease lubrication
- 7,600
- Oil lubrication
- Bearing number
- 4T-30306
- Bearing number
- ISOSize
- 2FB
- ISOSize
- Installation relationship size(mm)
- 38.5
- d a minmum
- 40
- d b maximum
- 63.5
- Da maximum
- 62
- Da minmum
- 66
- D b minmum
- 3
- S a minmum
- 4.5
- Sb minmum
- 1.5
- r as maximum
- 1.5
- r las maximum
- Point of action(mm)
- 15
- a
- Constant
- 0.31
- e
- Axial load factor
- 1.90
- Y 2
- 1.05
- Y 0
- Weight(about)kg
- 0.408
- Weight
