THE 4-SLOT MOUNT - DOUBLE FLANGE LONG HIGH-CYCLE LINEAR BEARING WITHOUT BRAKE HOLES IS TYPICALLY USED IN LINEAR MOTION APPLICATIONS. IT CONTAINS SPECIAL THREADED INSERTS IN THE PADS WHICH PROVIDE A HEAVY-DUTY BEARING CAPABLE OF WITHSTANDING REPETITIVE CYCLES WITH SUDDEN ACCELERATION AND DECELERATION. THE BEARING HOUSES PROFILES WITH A MINIMUM OF FOUR OPEN T-SLOTS, HAS A DOUBLE FLANGE AND IS A LONGER OPTION. THE PADS, SCREWS AND SHIMS ARE INCLUDED; THE PADS ARE MADE OF SELF-LUBRICATING UHMW. ALL 80/20 BEARINGS ARE DESIGNED FOR COMPRESSION LOADS ONLY AND NOT INTENDED TO SUPPORT HANGING LOADS.