Linear Rail Guide Carriage CR20MCA Commercial Rail Slider, Width: 20mm with 3 Steel Roller Bearings Shell Material: Standard is aluminum

Shell Material: Standard is aluminum

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

matching linear rail part number CR30

Double Plain Linear Bearing of 8mm JIS Metric ID with a Square Flange (end-mounted) and a precision running clearance of 0

ISO Metric - Closed-Shell - Square Flanged Center Mount

Linear Rail Guide Carriage CR20MCA Commercial Rail Slider, Width: 20mm with 3 Steel Roller Bearings Shell Material: Standard is aluminumLinear 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