Plain Linear Pillow Block Bearing PM20 20mm Self-Aligning, Closed, Precision ID Open Linear Plain Bearing featuring a self-lubricating FrelonGOLD® liner

featuring a self-lubricating FrelonGOLD® liner for maintenance-free operation in harsh conditions like extreme temperatures

Compatible with the Hevi-Rail Linear Rail HVR-1 U-Type and HVRI-07 I-Type

In contrast

round-end-flange w/ a 30mm precision ID

25" compensated ID

Plain Linear Pillow Block Bearing PM20 20mm Self-Aligning, Closed, Precision ID Open Linear Plain Bearing featuring a self-lubricating FrelonGOLD® linerPlain linear bearing pillow block, closed, with a 20mm precision ID for round shafts. This self aligning, mountable, standard sized pillow block features an inserted closed shell Simplicity plain bearing within an aluminum alloy housing. The self lubricating FrelonGOLD liner provides oil free, maintenance free motion in harsh environments where ball bearings can fail, such as extreme temperatures, dirt, contamination, vibration, and shock loads. The