Linear Rail Guide Carriage CR20MCA Commercial Rail Slider, Width: 20mm with 3 Steel Roller Bearings Precision clearance provides a tighter

Precision clearance provides a tighter running fit than compensated clearance for applications that prioritize shaft fit and accuracy

Interchangeable with linear ball bearings and some bronze bushings

Self-Lubricating Bearing Liner: FrelonGOLD® is standard

Its double-length body equals two standard bearings back-to-back for added support

The double size is equivalent to two standard-sized bearings back-to-back

Linear Rail Guide Carriage CR20MCA Commercial Rail Slider, Width: 20mm with 3 Steel Roller Bearings Precision clearance provides a tighterLinear Guide Carriage of 20mm width and 60mm length, matching linear rail part number CR20. The body is made of anodized aluminum while the 3 roller bearings are made of sealed 52100 chrome steel, hardened and ground, lubricated for life, and sealed against contamination. Carriage Only matching rail part number CR20 sold separately Rollers with threaded inner rings for easy assembly and preload adjustment. Custom polymer wipers enhance motion