for 48.3mm (1 1/2") speed rail pipe. It has two stainless steel ball bearings and the main body is made out of durable ASA (filament).
good corrosion resistance
offers high running accuracy and quiet running
stainless steel ball bearings
ball bearings have contact lip seal on both sides made of rubber (2RS) for high sealing effect
ASA (Acrylonitrile styrene acrylate) is a technical material suitable for printing mechanically stressed parts, thanks to its high tenacity and temperature resistance. The surface of ASA can be smoothed with acetone. Plus, the ASA is thanks to its very good UV resistance suitable for outdoor use.
