All Brands
- Basic parameters
- Set set
- Series
- HJ304E
- Model
- Main Size(mm)
- 20
- d
- 31.1
- d1
- 4
- B1
- 6.5
- B2
- 0.6
- r 1smin 1
- HJ304E
- Bearing number
- Weight(kg)
- 0.014
- (大约)
