All Brands
- Basic parameters
- Tapered roller bearing
- Series
- 4T-30304CA
- Model
- Main Size(mm)
- 20
- d
- 52
- D
- 16.25
- T
- 16
- B
- 12
- C
- 1.5
- r s min1
- 1.5
- r1 s min1
- Rated base load
- 31.0
- Dynamic load Cr/kN
- 31.0
- Static load Cor/kN
- 3,150
- Dynamic load Cr/kgf
- 3,150
- Static load Cor/kgf
- Allowable speed(rpm)
- 7,600
- Grease lubrication
- 10,000
- Oil lubrication
- Bearing number
- 4T-30304CA
- Bearing number
- ISOSize
- -
- ISOSize
- Installation relationship size(mm)
- 28.5
- d a minmum
- 27.5
- d b maximum
- 43.5
- Da maximum
- 39.5
- Da minmum
- 48
- D b minmum
- 3
- S a minmum
- 4
- Sb minmum
- 1.5
- r as maximum
- 1.5
- r las maximum
- Point of action(mm)
- 13.5
- a
- Constant
- 0.55
- e
- Axial load factor
- 1.10
- Y 2
- 0.60
- Y 0
- Weight(about)kg
- 0.17
- Weight
