All Brands
- Basic parameters
- Tapered roller bearing
- Series
- 31320XU
- Model
- Main Size(mm)
- 100
- d
- 215
- D
- 56.5
- T
- 51
- B
- 35
- C
- 4
- r s min1
- 3
- r1 s min1
- Rated base load
- 355
- Dynamic load Cr/kN
- 435
- Static load Cor/kN
- 36,000
- Dynamic load Cr/kgf
- 44,000
- Static load Cor/kgf
- Allowable speed(rpm)
- 1,800
- Grease lubrication
- 2,400
- Oil lubrication
- Bearing number
- 31320XU
- Bearing number
- ISOSize
- 7GB
- ISOSize
- Installation relationship size(mm)
- 118
- d a minmum
- 121
- d b maximum
- 201
- Da maximum
- 168
- Da minmum
- 202
- D b minmum
- 7
- S a minmum
- 21.5
- Sb minmum
- 3
- r as maximum
- 2.5
- r las maximum
- Point of action(mm)
- 69
- a
- Constant
- 0.83
- e
- Axial load factor
- 0.73
- Y 2
- 0.40
- Y 0
- Weight(about)kg
- 8.67
- Weight
