All Brands
- Basic parameters
- Deep groove ball bearings
- Series
- 6821
- Model
- Main Size(mm)
- 105
- d
- 130
- D
- 13
- B
- 1
- r smin 1
- 0.5
- rNS minimum
- Rated base load
- 19.8
- Dynamic load Cr/kN
- 22.0
- Static load Cor/kN
- 2,020
- Dynamic load Cr/kgf
- 2,240
- Static load Cor/kgf
- Allowable speed(rpm)
- 4,600
- Grease lubrication open ZZ LLB
- 5,400
- Oil lubrication open Z LB
- ―
- LLU
- Bearing number
- 6821
- open
- ―
- open
- ―
- Non-contact seal
- ―
- Low contact seal
- N
- With Stop groove 2
- NR
- With snap ring 2
- Stop groove Size(mm)
- 127.6
- D1 maximum
- 2.1
- a maximum
- 1.3
- b minmum
- 0.4
- r 0maximum
- Stop ring Size(mm)
- 135.7
- D2 maximum
- 1.12
- f maximum
- Installation relationship size(mm)
- 110
- da minmum
- ―
- da maximum 3
- 125
- Da maximum
- 137
- Dx (about)
- 2.9
- C Ymaximum
- 1.2
- C zminmum
- 1
- r asminmum
- 0.5
- r Nas maximun
- Weight 4 (kg)
- 0.33
- (about)
