All Brands
- Basic parameters
- Tapered roller bearing
- Series
- 4T-30304A
- Model
- Main Size(mm)
- 20
- d
- 52
- D
- 16.25
- T
- 16
- B
- 13
- C
- 1.5
- r s min1
- 1.5
- r1 s min1
- Rated base load
- 35.5
- Dynamic load Cr/kN
- 34.0
- Static load Cor/kN
- 3,600
- Dynamic load Cr/kgf
- 3,450
- Static load Cor/kgf
- Allowable speed(rpm)
- 8,000
- Grease lubrication
- 11,000
- Oil lubrication
- Bearing number
- 4T-30304A
- Bearing number
- ISOSize
- 2FB
- ISOSize
- Installation relationship size(mm)
- 28.5
- d a minmum
- 28
- d b maximum
- 43.5
- Da maximum
- 42.5
- Da minmum
- 47.5
- D b minmum
- 3
- S a minmum
- 3
- Sb minmum
- 1.5
- r as maximum
- 1.5
- r las maximum
- Point of action(mm)
- 10.5
- a
- Constant
- 0.30
- e
- Axial load factor
- 2.00
- Y 2
- 1.10
- Y 0
- Weight(about)kg
- 0.176
- Weight
