All Brands
- Basic parameters
- Spherical roller bearings
- Series
- 21315K
- Model
- Main Size(mm)
- 75
- d
- 160
- D
- 37
- B
- 2.1
- r smin 3
- Rated base load
- 239
- Dynamic load Cr/kN
- 287
- Static load Cor/kN
- 24300
- Dynamic load Cr/kgf
- 29300
- Static load Cor/kgf
- Allowable speed(rpm) 1
- 1,800
- Grease lubrication
- 2,700
- Oil lubrication
- Installation relationship size(mm)
- 87
- d a minmum
- ―
- d a maximum
- ―
- D a minmum
- 148
- D a maximum
- 2
- r as maximum
- 0.24
- Constant
- Axial load factor
- 2.84
- Y 1
- 4.23
- Y 2
- 2.78
- Y 0
- Weight(about)kg
- 3.81
- Cylindrical hole
- 3.76
- Tapered hole 2
