Linear Support Rail for 3" Shafts - Aluminum SR48-048.000-SL Length: 48" Simplicity Bearing a small holes in the

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

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

Self-lubricating bearing liner: FrelonGOLD® is standard

20mm wide and 500mm long

Single Linear Roller Bearing Pillow Block for a 3/4-inch shaft diameter

Linear Support Rail for 3" Shafts - Aluminum SR48-048.000-SL Length: 48" Simplicity Bearing a small holes in theLinear 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