Plain Linear Bearing CFPM40 40mm ID Square Flange Center, Double WideDouble plain linear bearing, 40mm ID, square center flange, precision running clearance. This Simplicity bearing uses a self lubricating FrelonGOLD liner bonded directly to the bore of a sturdy aluminum body, without a separate bearing insert. The result is maintenance free, oil free sliding performance in extreme conditions such as heat, dirt, and vibration, where ball bearings often fail. The double size is equivalent to two standard sized bearings

0015" per side

Aluminum Housing with Anodized Aluminum Bearing Included

maintenance-free linear motion

round-end-flange w/ a 60mm precision ID

1 eccentric side roller (to account for any misalignment) and a top support roller

Closed Pillow Block Bearing consisting of a Linear Ball Bearing with a 8mm ID (inner diameter) inside a housing made of aluminum alloy

Order two replacement kits to cover the 2 sets of opposing bearings for this product

a Twin Roller Pillow Block (TWN) also has two sets of 3 opposing roller bearings

Double sized as if two standard plain linear bearings were joined end to end

you can order the matching 6mm wrench as part #6101227

ISO metric compact thin-wall plain linear bearing for round shafts

lubricant maintenance difficulties