All Brands
- Basic parameters
- Stamping needle roller bearing 5
- Series
- BA 57 Z
- Model
- Main dimensions
- 7.938（0.3125）
- Fw
- 12.700（0.5）
- D
- 11.13(.438)
- C
- 1
- t2
- Weight
- 4.3
- Weight/g
- Standard mounting sizemm
- 7.938
- Shaft diameter/Max
- 7.929
- Shaft diameter/Min
- 12.71
- Shaft hole diameter J7/Max
- 12.692
- Shaft hole diameter J7/Min
- Other parameters
- 3 310
- Basic dynamic load rating C/N
- 3 220
- Rated static load CO/N
- 45000
- Allowable speed speed( 1)/rpm
- ─
- Collocation Inner ring
