Plain Linear Bearing - FM12 12mm RST Crowned outer diameter (OD) is

Crowned outer diameter (OD) is self-aligning

with a 35mm precision ID (inner diameter) that provides a 0

while the round center flange enables stable bolt-down mounting

Double Plain Linear Bearing of 20mm JIS Metric ID with a round flange (end-mounted) and a precision running clearance of 0

Plain Linear Bearing - FM12 12mm RST Crowned outer diameter (OD) isPlain linear bearing, closed, with a 12mm 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 such as extreme temperatures, dirt, welding splatter, vibration, shock loads,