Linear Shaft - 440 Stainless Steel - NIM04SS-0300-SL Diameter: 4mm Length: 300mm Open Linear Plain Bearing Closed shell plain linear bearing

Closed shell plain linear bearing with a JIS 80mm ID

square-end-flange w/ a 30mm compensated ID

Non-Captive Lead Screw Linear Actuator 250mm long with a NEMA 17 Motor

or costly bearing-replacement downtime

Sleeve bearing of 12mm ID

Linear Shaft - 440 Stainless Steel - NIM04SS-0300-SL Diameter: 4mm Length: 300mm Open Linear Plain Bearing Closed shell plain linear bearingLinear Shaft of 440 Stainless Steel, 4mm diameter, 300mm length, made in the USA by PBC Linear, featuring RC 50 Plus hardness and an optimized surface finish that 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