Linear Ball Bearing LMH30LUU Compatible with CNC 3D Printer

1 Flanged Metal Shielded Ball Bearings: Manufactured to the same main sizes as standard bearings but with a metal shield, these bearings have an additional flange that fits into the housing flush with the flange shoulder. They are usually used as guides and supports on steel rails. Guards are used to provide protection against the ingress of debris and dust, while retaining grease inside the bearing. 2 Linear Motion: Linear bearings are used in conjunction with hardened linear drive shafts. A system for infinite linear motion. Because the load ball and the quenching drive shaft are in point contact, the allowable load is small, but when moving in a straight line, the friction resistance is the smallest, the accuracy is high, and the movement is fast. 3 Reliable Work: A linear motion system for infinite travel in conjunction with cylindrical shafts. Since the bearing ball is in point contact with the shaft, the operating load is small. The steel ball rotates with minimal frictional resistance, resulting in a smooth motion with high accuracy. 4 6 Ball Loops: The retainer that guides the 6 row balls is integrally formed, so the travel direction of the balls can be accurately guided and stable running accuracy can be achieved. The small diameter type uses a synthetic rubber integrally moulded retainer. It reduces noise during operation and allows for excellent lubrication. 5 Broad Utility: Widely used in electronic machinery, power tools, sports, packaging, printing, woodworking, textile, light industrial machinery, mining, engraving and automation, CNC, etc.

What's in the box
2 x Linear Ball Bearing