All Brands
- Basic parameters
- Tapered roller bearing
- Series
- 30312U
- Model
- Main Size(mm)
- 60
- d
- 130
- D
- 33.5
- T
- 31
- B
- 26
- C
- 3
- r s min1
- 2.5
- r1 s min1
- Rated base load
- 180
- Dynamic load Cr/kN
- 210
- Static load Cor/kN
- 18,300
- Dynamic load Cr/kgf
- 21,400
- Static load Cor/kgf
- Allowable speed(rpm)
- 3,000
- Grease lubrication
- 4,000
- Oil lubrication
- Bearing number
- 30312U
- Bearing number
- ISOSize
- 2FB
- ISOSize
- Installation relationship size(mm)
- 74
- d a minmum
- 77
- d b maximum
- 118
- Da maximum
- 112
- Da minmum
- 120
- D b minmum
- 4
- S a minmum
- 7.5
- Sb minmum
- 2.5
- r as maximum
- 2
- r las maximum
- Point of action(mm)
- 26.5
- a
- Constant
- 0.35
- e
- Axial load factor
- 1.74
- Y 2
- 0.96
- Y 0
- Weight(about)kg
- 2.06
- Weight
