All Brands
- Basic parameters
- Deep groove ball bearings
- Series
- 16021
- Model
- Main Size(mm)
- 105
- d
- 160
- D
- 18
- B
- 1
- r smin 1
- ―
- rNS minimum
- Rated base load
- 52.0
- Dynamic load Cr/kN
- 50.5
- Static load Cor/kN
- 5,300
- Dynamic load Cr/kgf
- 5,150
- Static load Cor/kgf
- Allowable speed(rpm)
- 4,000
- Grease lubrication open ZZ LLB
- 4,700
- Oil lubrication open Z LB
- ―
- LLU
- Bearing number
- 16021
- open
- ―
- open
- ―
- Non-contact seal
- ―
- Low contact seal
- ―
- With Stop groove 2
- ―
- With snap ring 2
- Stop groove Size(mm)
- ―
- D1 maximum
- ―
- a maximum
- ―
- b minmum
- ―
- r 0maximum
- Stop ring Size(mm)
- ―
- D2 maximum
- ―
- f maximum
- Installation relationship size(mm)
- 110
- da minmum
- ―
- da maximum 3
- 155
- Da maximum
- ―
- Dx (about)
- ―
- C Ymaximum
- ―
- C zminmum
- 1
- r asminmum
- ―
- r Nas maximun
- Weight 4 (kg)
- 1.2
- (about)
