Linear Motion Bearing 30mm LM30UU 45x64mm for CNC Guide Rail

1 Ball Bearings: This bearing is a indispensable part for linear motion, which enables smoother movement and high efficiency. 2 Reliable Work: Contact seals on both sides ensure smaller friction, higher accuracy and little work noise under high speed. 3 Better Design: 6 rows of steel ball form a complete closed loop for more stability. Has 30mm bore, 45mm OD and 64mm length. 4 Broad Utility: Can be widely applied to 3D printers, CNCs, linear slides, electronics, modules or units with linear motion. 5 Good Material: Made of high quality bearing steel for better rigidity and durability against wearing and long term using.

What's in the box
2 x Linear Motion Bearing