Linear bushing is a high precision linear motion rolling guide which travels along a shaft to achieve endless linear motion. In the external cylinder, a retainer, steel balls, etc. are compactly incorporated. Wide variations in size are available for selections suitable for each application. Models Available: LMB-UU, LM-UU, LB, LMB-L, LM-L, LB-E, LME-UU, LME-L