Linear Support Rail for 1.5" Shafts - Aluminum SR24PD-018.000-SL Pre-Drilled Length 18" Simplicity Linear Plain Bearing It is self-aligning due to

It is self-aligning due to a crowned bearing shell inside the housing

Lead Screw Driven Linear Actuator including a NEMA 17 motor mount

Lead screws are CNC precision rolled - lead accuracy of 0

Hole Spacing 8" beginning 4" from the shaft end

Linear Support Rail for 1.5" Shafts - Aluminum SR24PD-018.000-SL Pre-Drilled Length 18" Simplicity Linear Plain Bearing It is self-aligning due toPre Drilled Linear Support Rail of 18" length, made for a 1. 5" diameter linear shaft, sold separately. Cold Stamp manufactured from aluminum in the PBC Linear factory in Roscoe, IL USA. Use open shell linear bearings on shafts fused with these support rails. Linear Support Rail only Shafts sold separately Pre Drilled according to industry standards (hence the PD part number)