6534-BLACK - 15 Series 4 Slot Mount - Double Flange Long High-Cycle Linear Bearing with Brake Holes 20 Series The butt fastener assembly is

The butt fastener assembly is comprised of a bolt and two cams

The block is aluminum

Part Number Qty Description 3320 5 Bolt Assembly: 5/16-18 X

making it useful for precision applications

screws and shims

6534-BLACK - 15 Series 4 Slot Mount - Double Flange Long High-Cycle Linear Bearing with Brake Holes 20 Series The butt fastener assembly isThe 4 slot mount double flange long high cycle linear bearing with 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