原裝瑞班逆止器
One-Way Bearings.Features:
1. The inside construction: one side of the bearing is ball, and the other side is roller. The inner
One-Way Bearings
Boundary dimensions (mm):
D: 12~50
D: 32~120
B: 12~50
Features:
1. The inside construction: one side of the bearing is ball, and the other side is roller. The inner ring and outer ring can operate in one direction, but stop in another direction
2. Small in size
3. Comparatively light weight
4. Fine function and stability
