Plain Linear Bearing - FMAC80 80mm Self-Aligning Crowned, Compensated Simplicity Linear Plain Bearing while the round center flange

while the round center flange enables stable bolt-down mounting

The roller bearing is crafted from case-hardened S450J2 MOD

square-end-flange w/ a 16mm compensated ID

matching linear rail part number CR45

shock loads

Plain Linear Bearing - FMAC80 80mm Self-Aligning Crowned, Compensated Simplicity Linear Plain Bearing while the round center flangePlain linear bearing, self aligning, closed, with an 80mm compensated ID that provides a 0. 0015" running clearance per side on matching round shafts. Encased in a crowned OD cylindrical anodized aluminum shell; the curve allows the bearing to pivot slightly within a pre existing housing or machined bore to accommodate angular misalignment between parallel shafts. It features a bonded Simplicity self lubricating FrelonGOLD bore liner for maintenance