All Brands
- Basic parameters
- Miniature non-standard deep groove ball bearing
- Series
- RA2ZA
- Model
- Main Size(mm)
- 3.175
- d
- 9.525
- D
- 3.967
- B
- 3.967
- B1
- 11.18
- D1
- 0.76
- C1
- 0.76
- C2
- 0.3
- r s min 1
- Rated base load
- 640
- Dynamic load Cr/kN
- 224
- Static load Cor/kN
- 65
- Dynamic load Cr/kgf
- 23
- Static load Cor/kgf
- Allowable speed(rpm)
- 49,000
- Grease lubrication
- 58,000
- Oil lubrication
- Bearing number
- R2
- open
- RA2ZA
- with single shield
- ZZA
- with double shield
- FLR2
- with flanged outer ring
- FLRA2ZA
- with flanged OR and single shield
- Installation relationship size(mm)
- ZZA
- da minmun
- 4.8
- da Maximum2
- 5.2
- Da maximum
- 7.8
- ras maximum
- Weight(about)kg
- 0.3
- open
- 1.3
- with flanged outer ring
