All Brands
- Basic parameters
- Spherical roller bearings
- Series
- 21318K
- Model
- Main Size(mm)
- 90
- d
- 190
- D
- 43
- B
- 3
- r smin 3
- Rated base load
- 320
- Dynamic load Cr/kN
- 400
- Static load Cor/kN
- 32500
- Dynamic load Cr/kgf
- 40500
- Static load Cor/kgf
- Allowable speed(rpm) 1
- 1,500
- Grease lubrication
- 2,300
- Oil lubrication
- Installation relationship size(mm)
- 104
- d a minmum
- ―
- d a maximum
- ―
- D a minmum
- 176
- D a maximum
- 2.5
- r as maximum
- 0.24
- Constant
- Axial load factor
- 2.83
- Y 1
- 4.22
- Y 2
- 2.77
- Y 0
- Weight(about)kg
- 6.3
- Cylindrical hole
- 6.21
- Tapered hole 2
