All Brands
- Basic parameters
- Self-aligning ball bearing
- Series
- 1311
- Model
- Main Size(mm)
- 55
- d
- 120
- D
- 29
- B
- 2
- r smin 1
- Rated base load
- 51.5
- Dynamic load Cr/kN
- 17.9
- Static load Cor/kN
- 5,250
- Dynamic load Cr/kgf
- 1,820
- Static load Cor/kgf
- Allowable speed(rpm) 1
- 4,500
- Grease lubrication
- 5,200
- Oil lubrication
- Bearing number
- 1311
- Cylindrical hole
- 1311K
- Tapered hole 2
- Installation relationship size(mm)
- 64
- d a minmum
- 111
- D a maximum
- 2
- r as maximum
- Constant
- 0.23
- e
- Axial load factor
- 2.71
- Y1
- 4.2
- Y2
- 2.84
- Y0
- Weight(kg)(about)
- 1.58
- cylindrical bore
- 1.56
- tapered bore
