80/20 Inc 25 Series 25-6724 Long Double Flange Linear Bearing by 80/20 Inc. $68.80. Cost effective alternative to traditional bearings. Designed to mate and glide on 80/20 extrusion profiles with self-lubricating UHMW-PE bearing pads. This bearing is ideal for sliding applications like drawer glides, table saw fences, measuring systems, sensor mounts, etc. Please note these are designed for compression loads only and should NEVER be used to support hanging weights.