Linear Shaft - Ceramic Coated Aluminum CCM30-0300-SL Diameter: 30mm Length: 300mm Open Linear Plain Bearing An optional Frelon®J liner is

An optional Frelon®J liner is available for harsh chemical environments (use stainless steel shafts for this) and Frelon®W is offered as an FDA-compliant liner option

Eccentric adjustable heavy-duty roller bearing with 77

Sleeve bearing of 2

Linear Shaft made of 1060 Carbon Steel with a 3/4" diameter and 12" length

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

Linear Shaft - Ceramic Coated Aluminum CCM30-0300-SL Diameter: 30mm Length: 300mm Open Linear Plain Bearing An optional Frelon®J liner isSolid Linear Shaft of Ceramic Coated Aluminum, 30mm diameter, 300mm length. This feather weight yet strong shaft boasts RC70 hardness, superior corrosion resistance, non magnetic properties, vibration resistance, and immunity to weld splatter, paints, and contaminants. Its crafted exclusively for plain bearings like Simplicity self lubricating linear bearings, not for linear ball bearings nor roller bearings. Neither drilled nor tapped Pre drilled