Plain Linear Bearing Guide RPS-2000-036-000 Two 1 1/4" Steel Shafts on Rails of 36" Length simplicity-linear-slide-assembly and the screw is made

and the screw is made from precision-rolled 300 Series Stainless Steel and coated with PTFE to prevent flaking and reduce friction

ASY LD SCR NUT LS 3/16 x 0

Linear Sleeve Bearing with a 3" inner diameter

Linear ball bearing with a JIS 8mm ID

Plain Linear Bearing Guide RPS-2000-036-000 Two 1 1/4" Steel Shafts on Rails of 36" Length simplicity-linear-slide-assembly and the screw is madeHeavy duty linear guide with two 36" parallel rail supported 1. 25" diameter shafts and a flat carriage plate riding on four sliding Simplicity plain linear bearing pillow blocks. This assembly provides smooth, stable long travel motion with excellent rigidity, vibration dampening, and shock resistance. Self lubricating FrelonGOLD liners deliver oil free, maintenance free operation in dirt, contamination, washdown, temperature extremes, and vibration.