All Brands
- Basic parameters
- Miniature non-standard deep groove ball bearing
- Series
- RA188ZA
- Model
- Main Size(mm)
- 6.350
- d
- 12.7
- D
- 3.175
- B
- 4.762
- B1
- 13.89
- D1
- 0.58
- C1
- 1.14
- C2
- 0.13
- r s min 1
- Rated base load
- 830
- Dynamic load Cr/kN
- 370
- Static load Cor/kN
- 84
- Dynamic load Cr/kgf
- 38
- Static load Cor/kgf
- Allowable speed(rpm)
- 39,000
- Grease lubrication
- 46,000
- Oil lubrication
- Bearing number
- R188
- open
- RA188ZA
- with single shield
- ZZA
- with double shield
- FLR188
- with flanged outer ring
- FLRA188ZA
- with flanged OR and single shield
- Installation relationship size(mm)
- ZZA
- da minmun
- 7.2
- da Maximum2
- 8.2
- Da maximum
- 11.8
- ras maximum
- Weight(about)kg
- 0.1
- open
- 1.6
- with flanged outer ring
