All Brands
- Basic parameters
- Deep groove ball bearings
- Series
- 6404
- Model
- Main Size(mm)
- 20
- d
- 72
- D
- 19
- B
- 1.1
- r smin 1
- ―
- rNS minimum
- Rated base load
- 28.5
- Dynamic load Cr/kN
- 13.9
- Static load Cor/kN
- 2,900
- Dynamic load Cr/kgf
- 1,420
- Static load Cor/kgf
- Allowable speed(rpm)
- 12,000
- Grease lubrication open ZZ LLB
- 14,000
- Oil lubrication open Z LB
- ―
- LLH
- ―
- LLU
- Stop groove Size(mm)
- ―
- D1 maximum
- ―
- a maximum
- ―
- b minmum
- -
- r 0maximum
- Stop ring Size(mm)
- ―
- D2 maximum
- ―
- f maximum
- Installation relationship size(mm)
- 26.5
- da minmum
- ―
- da maximum 3
- 65.5
- Da maximum
- ―
- Dx (about)
- ―
- C Ymaximum
- ―
- C zminmum
- 1
- r asminmum
- ―
- r Nas maximun
- Weight 4 (kg)
- 0.4
- (about)
