Linear Shaft - Stainless Steel NIM20SS420-0150-SL Diameter: 20mm Length: 150mm Open Linear Ball Bearing option for preload to improve

option for preload to improve accuracy

92" wide Redi-Rail RR18 steel linear rails with 3 double row

ball screw driven

Inch series - closed anodized aluminum shell

Linear Shaft - Stainless Steel NIM20SS420-0150-SL Diameter: 20mm Length: 150mm Open Linear Ball Bearing option for preload to improveLinear Shaft of 420 Stainless Steel, 20mm diameter and 150mm length features RC 50 Plus hardness. The optimized surface finish enhances the performance of linear bearings such as self lubricating plain bearings and ball bearings. Solid, not pre drilled. Neither drilled nor tapped pre drilled shafts are NIPDM (metric) or NIPDL (inch) Order custom lengths, tapping and hole spacing via "Configure and Quote" below Faster break in, better Frelon liner