All Brands
- Basic parameters
- Tapered roller bearing
- Series
- 30321
- Model
- Main Size(mm)
- 105
- d
- 225
- D
- 53.5
- T
- 49
- B
- 41
- C
- 3
- r s min1
- 3
- r1 s min1
- Rated base load
- 365
- Dynamic load Cr/kN
- 420
- Static load Cor/kN
- 37,000
- Dynamic load Cr/kgf
- 43,000
- Static load Cor/kgf
- Allowable speed(rpm)
- 1,700
- Grease lubrication
- 2,300
- Oil lubrication
- Bearing number
- 30321
- Bearing number
- ISOSize
- -
- ISOSize
- Installation relationship size(mm)
- 123
- d a minmum
- 132
- d b maximum
- 211
- Da maximum
- 193
- Da minmum
- 209
- D b minmum
- 6
- S a minmum
- 12.5
- Sb minmum
- 3
- r as maximum
- 2.5
- r las maximum
- Point of action(mm)
- 43.5
- a
- Constant
- 0.35
- e
- Axial load factor
- 1.73
- Y 2
- 0.95
- Y 0
- Weight(about)kg
- 8.93
- Weight
