All Brands
- Basic parameters
- Miniature non-standard deep groove ball bearing
- Series
- W678AZZ
- Model
- Main Size(mm)
- 8
- d
- 12
- D
- 2.5
- B
- 3.5
- B1
- 13.2
- D1
- 13.6
- D2
- 0.6
- C1
- 0.8
- C2
- 0.1
- r s min 1
- Rated base load
- 515
- Dynamic load Cr/kN
- 252
- Static load Cor/kN
- 52.0
- Dynamic load Cr/kgf
- 26.0
- Static load Cor/kgf
- Allowable speed(rpm)
- 38,000
- grease
- 45,000
- oil
- Bearing number
- 678A
- open
- W678AZ
- with single shield
- ZZ
- with double shield
- FL678A
- with flanged outer ring
- FLAW678AZ
- with flanged OR and single shield
- Installation relationship size(mm)
- ZZ
- da minmun
- 8.8
- da Maximum2
- 9.1
- Da maximum
- 11.2
- ras maximum
- Weight(about)kg
- 0.1
- open
- 0.75
- with flanged outer ring
