POLISI3D 3pcs Special Reinforced Self-lubricating Solid V Wheel Compatible with Voron Ender 3 V2 Pro Neo S1 Ender5 Plus CR10 Kobra Series 3D Printer CNC Machines w/V Slot Aluminum Profiles Frame
The outer shell is made of Branded Kavl*r material, Super strong wear-resistant material
kev*ar Material wheel is designed to fit in with any standard printer with 20 series aluminum profiles frame, making it ideal for both home and commercial applications
High-quality processing technology, precise grinding, perfect fit groove.
Customized version of copper washer to improve bearing fit.
Note:The spacer inside is movable until you go through the screw and tighten it. It is used to protect the bearing from excessive radial moments caused by screw tightening, prevent bearing seizure and reduce bearing wear.