Twin Pillow Block Linear Ball Bearing IPPW20G 1.25" Closed RST It features a bonded Simplicity®

It features a bonded Simplicity® self-lubricating FrelonGOLD® bore liner for maintenance-free linear

2mm outer diameter from the Hevi-Rail linear guide system

Double the load capacity of a Single Roller Bearing (SPB) Pillow Block

but the TWN blocks are double sized as if they were two SPBs fused together

Self-Lubricating ID Liner: FrelonGOLD® is standard

Twin Pillow Block Linear Ball Bearing IPPW20G 1.25" Closed RST It features a bonded Simplicity®Twin Linear Ball Bearing Pillow Block, closed shell, with a 1. 25" ID (inner diameter) bearing inside a housing made of aluminum alloy. Features a low coefficient of friction for smooth operation, a heat treated alloy steel shell for durability, a resin retainer to reduce noise, and standard double seals at no extra cost. Twin Double size equal to two standard bearings mounted back to back Temperature Range: 4 +176F ( 20 +80C) Variant ID Sizes: