Linear Rail Guide Carriage CR20MCA Commercial Rail Slider, Width: 20mm with 3 Steel Roller Bearings Self-Lubricating Bearing Liner: FrelonGOLD® is

Self-Lubricating Bearing Liner: FrelonGOLD® is standard

Extended Plain Linear Bearing with a 1" ID in a square flanged aluminum housing (end mount)

This long steel shelled model is ideal for heavy die sets

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

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

Linear Rail Guide Carriage CR20MCA Commercial Rail Slider, Width: 20mm with 3 Steel Roller Bearings Self-Lubricating Bearing Liner: FrelonGOLD® isLinear 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