Linear Support Rail for 3" Shafts - Aluminum SR48-048.000-SL Length: 48" Simplicity Bearing with a 25mm ID (inner

with a 25mm ID (inner diameter)

a small holes in the pillow block which are also called a lubrication ports

featuring a standard-sized heat-treated alloy steel shell that enhances durability and load capacity

low coefficient of friction for speed and resin retainer for quiet linear motion

Self-lubricating bearing liner: FrelonGOLD® is standard

Linear Support Rail for 3" Shafts - Aluminum SR48-048.000-SL Length: 48" Simplicity Bearing with a 25mm ID (innerLinear support rail, undrilled, 48" in length and made for a 3" diameter linear shaft, sold separately. A support rail is a linear rail on top of which shafts can handle heavy loads without sagging or binding. This solid aluminum rail, made in the USA with advanced cold stamp manufacturing, pairs with shafts on which run open shelled linear bearings or roller bearing pillow blocks. Support Rail Only Linear shafts sold separately Solid Undrilled; Use