Linear Shaft - 1060 Carbon Steel - NIM04-0300-SL Diameter: 4mm Length: 300mm RST which also have two sets

which also have two sets of 3 rollers

Stainless steel linear guide carriage for 65mm wide Redi-Rail RR65 linear rails with 3 double row

12mm OD and 12mm length with a closed lightweight aluminum alloy shell

as if two Single Roller Pillow Blocks (SPB) were fused together to create a bigger bearing

Width 45mm

Linear Shaft - 1060 Carbon Steel - NIM04-0300-SL Diameter: 4mm Length: 300mm RST which also have two setsLinear Shaft of hardened carbon steel, 4mm diameter, 300mm length, made in the USA by PBC Linear as Simplicity 60 Plus. 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 and