All Brands
- Basic parameters
- Tapered roller bearing
- Series
- 4T-30306D
- Model
- Main Size(mm)
- 30
- d
- 72
- D
- 20.75
- T
- 19
- B
- 14
- C
- 1.5
- r s min1
- 1.5
- r1 s min1
- Rated base load
- 48.5
- Dynamic load Cr/kN
- 51.5
- Static load Cor/kN
- 4,950
- Dynamic load Cr/kgf
- 5,250
- Static load Cor/kgf
- Allowable speed(rpm)
- 5,000
- Grease lubrication
- 6,700
- Oil lubrication
- Bearing number
- 4T-30306D
- Bearing number
- ISOSize
- 7FB
- ISOSize
- Installation relationship size(mm)
- 38.5
- d a minmum
- 39
- d b maximum
- 63.5
- Da maximum
- 55
- Da minmum
- 68
- D b minmum
- 3
- S a minmum
- 6.5
- Sb minmum
- 1.5
- r as maximum
- 1.5
- r las maximum
- Point of action(mm)
- 23.5
- a
- Constant
- 0.83
- e
- Axial load factor
- 0.73
- Y 2
- 0.40
- Y 0
- Weight(about)kg
- 0.398
- Weight
