All Brands
- Basic parameters
- Miniature non-standard deep groove ball bearing
- Series
- 628
- Model
- Main Size(mm)
- 8
- d
- 24
- D
- 8
- B
- 8
- B1
- ―
- D1
- ―
- D2
- ―
- C1
- ―
- C2
- 0.3
- r s min 1
- Rated base load
- 4,000
- Dynamic load Cr/kN
- 1,590
- Static load Cor/kN
- 410
- Dynamic load Cr/kgf
- 162
- Static load Cor/kgf
- Allowable speed(rpm)
- 31,000
- grease
- 36,000
- oil
- Bearing number
- 628
- open
- 628Z
- with single shield
- ZZ
- with double shield
- ―
- with flanged outer ring
- ―
- with flanged OR and single shield
- Installation relationship size(mm)
- ―
- da minmun
- 10
- da Maximum2
- 12.1
- Da maximum
- 22
- ras maximum
- Weight(about)kg
- 0.3
- open
- 17
- with flanged outer ring
