altFrom LEE Controls (Piscataway, NJ) and designed for automated production lines, CNC machines, power transmission, and other linear motion applications, the SBC Profile Rail System incorporates linear guide rails and blocks and is available in two ranges for high load capacity and two ranges for ultra-high-load applications. Rail lengths up to 4000 mm are available. A seal protects the ball bearings within the guide block and lubrication can be provided through a grease fitting. Available accessories include side grease fitting for obstructed applications, bellows to prevent dust and debris from impairing travel, and scrapers to remove contaminants from high-temperature machining operations.