All Brands
- Basic parameters
- Spherical roller bearings
- Series
- 21310CK
- Model
- Main Size(mm)
- 50
- d
- 110
- D
- 27
- B
- 2
- r smin 3
- Rated base load
- 118
- Dynamic load Cr/kN
- 127
- Static load Cor/kN
- 12000
- Dynamic load Cr/kgf
- 12900
- Static load Cor/kgf
- Allowable speed(rpm) 1
- 2,600
- Grease lubrication
- 4,000
- Oil lubrication
- Installation relationship size(mm)
- 60
- d a minmum
- ―
- d a maximum
- ―
- D a minmum
- 100
- D a maximum
- 2
- r as maximum
- 0.26
- Constant
- Axial load factor
- 2.64
- Y 1
- 3.93
- Y 2
- 2.58
- Y 0
- Weight(about)kg
- 1.21
- Cylindrical hole
- 1.19
- Tapered hole 2
