All Brands
- Basic parameters
- Self-aligning ball bearing
- Series
- 2304
- Model
- Main Size(mm)
- 20
- d
- 52
- D
- 21
- B
- 1.1
- r smin 1
- Rated base load
- 18.1
- Dynamic load Cr/kN
- 4.7
- Static load Cor/kN
- 1,850
- Dynamic load Cr/kgf
- 480
- Static load Cor/kgf
- Allowable speed(rpm) 1
- 10000
- Grease lubrication
- 12000
- Oil lubrication
- Bearing number
- 2304
- Cylindrical hole
- 2304K
- Tapered hole 2
- Installation relationship size(mm)
- 26.5
- d a minmum
- 45.5
- D a maximum
- 1
- r as maximum
- Constant
- 0.51
- e
- Axial load factor
- 1.23
- Y1
- 1.9
- Y2
- 1.29
- Y0
- Weight(kg)(about)
- 0.206
- cylindrical bore
- 0.201
- tapered bore
