Linear Guide Carriage of 30mm width and 80mm length, matching linear rail part number CR30. 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 CR30 sold separately Rollers with threaded inner rings for easy assembly and preload adjustment Custom polymer wipers enhance motion smoothness and service life M
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