Linear Rail Guide Carriage CR30MCA Commerical Rail Slider, Width 30mm with 3 Steel Roller Bearings you can or order the

you can or order the 10mm matching open-ended Allen wrench part #6101226

Double Plain Linear Bearing of 12mm JIS Metric ID with a round flange (end-mounted) and a precision running clearance of 0

Rollers with threaded inner rings for easy assembly and preload adjustment

round center flange

Linear Rail Guide Carriage CR30MCA Commerical Rail Slider, Width 30mm with 3 Steel Roller Bearings you can or order theLinear 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