Steel Linear Rail CR30R-1000 Commercial Rail Width: 30mm Length: 1000mm Simplicity Bearing with a 3/4" ID (inner

with a 3/4" ID (inner diameter) bearing inside a housing made of aluminum alloy

Self-Lubricating: Provides oil-free operation

Size 2 = 30mm outer diameter

Round flanged plain linear bearing with an 8mm ID

Steel Linear Rail CR30R-1000 Commercial Rail Width: 30mm Length: 1000mm Simplicity Bearing with a 3/4" ID (innerLinear rail, 30mm wide and 1000mm long, from PBC Linears Commercial Rail series, featuring a U shaped, roll formed steel sheet design with zinc plating for corrosion resistance. This cost effective rail is compatible with the CR30MCA carriage, which uses three hardened chrome steel roller bearings for smooth, precise motion. Linear Rail Only Carriage part number CR30MCA sold separately Low cost and corrosion resistant Requires a constant grease layer;