Plain Linear Bearing FL04 1/4" Closed Open Linear Plain Bearing with a 3" compensated ID

with a 3" compensated ID

with no separate insert

Optional JKM internal lubrication system with felt wick and thru-hole

Straight outer diameter (crowned ODs have FMA part numbers)

Plain Linear Bearing FL04 1/4" Closed Open Linear Plain Bearing with a 3" compensated IDPlain linear bearing, closed, with a 1 4" precision ID (inner diameter) that provides a 0. 0005" running clearance per side on matching round shafts. Encased in a standard cylindrical anodized aluminum shell, this bearing features a bonded Simplicity self lubricating FrelonGOLD bore liner for maintenance free linear, rotational, and oscillating motion in harsh environments where ball bearings often fail, such as extreme temperatures, dirt, welding