All Brands
- Basic parameters
- Tapered roller bearing
- Series
- 31321XU
- Model
- Main Size(mm)
- 105
- d
- 225
- D
- 58
- T
- 53
- B
- 36
- C
- 4
- r s min1
- 3
- r1 s min1
- Rated base load
- 380
- Dynamic load Cr/kN
- 470
- Static load Cor/kN
- 39,000
- Dynamic load Cr/kgf
- 47,500
- Static load Cor/kgf
- Allowable speed(rpm)
- 1,700
- Grease lubrication
- 2,300
- Oil lubrication
- Bearing number
- 31321XU
- Bearing number
- ISOSize
- 7GB
- ISOSize
- Installation relationship size(mm)
- 123
- d a minmum
- 126
- d b maximum
- 211
- Da maximum
- 176
- Da minmum
- 211
- D b minmum
- 7
- S a minmum
- 22
- Sb minmum
- 3
- r as maximum
- 2.5
- r las maximum
- Point of action(mm)
- 71.5
- a
- Constant
- 0.83
- e
- Axial load factor
- 0.73
- Y 2
- 0.40
- Y 0
- Weight(about)kg
- 9.68
- Weight
