Linear Shaft - 1060 Carbon Steel - NIM20-0300-SL Diameter: 20mm Length: 300mm Open Linear Plain Bearing and the polymer resin retainer

and the polymer resin retainer guides ball movement while reducing noise

Joinable for longer lengths

Lead screw linear actuator featuring a NEMA 17 motor with a hardened

Linear rail and 3/4" diameter shaft

Linear Shaft - 1060 Carbon Steel - NIM20-0300-SL Diameter: 20mm Length: 300mm Open Linear Plain Bearing and the polymer resin retainerLinear Shaft of hardened carbon steel, 20mm diameter, 300mm length, made in the USA by PBC Linear as Simplicity 60 Plus steel. Featuring an optimized surface finish that enhances the performance of linear bearings such as self lubricating plain bearings, ball bearings, roller bearing pillow blocks, and guide carriages. Solid, not pre drilled. Neither drilled nor tapped pre drilled shafts are NIPDM (metric) or NIPDL (inch) Order custom lengths, tapping