Round Flanged Plain Linear Bearing SFPJR30C 30mm JIS Metric - Compensated Simplicity Linear Plain Bearing these roller bearings are crafted

these roller bearings are crafted from case hardened S450J2 MOD carbon steel

The self-lubricating bearing liner is FrelonGOLD®

5" ID (inner diameter) bearing inside a housing made of aluminum alloy

The round flange allows secure mounting to a machine frame or plate

Round Flanged Plain Linear Bearing SFPJR30C 30mm JIS Metric - Compensated Simplicity Linear Plain Bearing these roller bearings are craftedJIS metric round flanged plain linear bearing with a 30mm ID, a compensated round shaft running clearance, and a standard size aluminum housing with an inserted self aligning linear bearing featuring a self lubricating Simplicity FrelonGOLD liner. Unlike recirculating ball bearings, the sliding surface has no rolling elements to jam, seize, or contaminate, making it well suited for harsh conditions involving extreme heat, dirt, vibration, shock, or