All Brands
- Basic parameters
- Miniature non-standard deep groove ball bearing
- Series
- WBC4-8Z
- Model
- Main Size(mm)
- 4
- d
- 8
- D
- 2
- B
- 3
- B1
- 9.2
- D1
- 9.2
- D2
- 0.6
- C1
- 0.6
- C2
- 0.08
- r s min 1
- Rated base load
- 395
- Dynamic load Cr/kN
- 140
- Static load Cor/kN
- 40.0
- Dynamic load Cr/kgf
- 14.0
- Static load Cor/kgf
- Allowable speed(rpm)
- 52,000
- grease
- 61,000
- oil
- Bearing number
- BC4-8
- open
- WBC4-8Z
- with single shield
- ZZ
- with double shield
- FLBC4-8
- with flanged outer ring
- FLWBC4-8Z
- with flanged OR and single shield
- Installation relationship size(mm)
- ZZ
- da minmun
- 4.8
- da Maximum2
- 5.0
- Da maximum
- 6.8
- ras maximum
- Weight(about)kg
- 0.08
- open
- 0.38
- with flanged outer ring
