POM Big Pulley Wheel Kit With 13 Pulleys, 10 Hexagonal Eccentric Columns, And 20 Round Columns For Ender 3 CR10 3D Printers, 24mm Outer Diameter, 5mm Bore, Fits 2020 V Slot Aluminum Extrusion Upgrade

POM Pulley Kit for 2020 V Slot Extrusions - 13+ pieces
✔️ Includes 13 POM pulleys, 10 hex eccentric columns, 20 round columns

The POM Big Pulley Kit for 2020 V-slot aluminum extrusion upgrades Ender 3 and CR-10 style machines with smoother belt routing and precise motion. This handy kit helps upgrade motion systems on hobby printers and light CNC rigs, replacing worn pulleys and simplifying belt paths.

✅ Pulley outer diameter 24mm, inner bore 5mm, height 10.2mm.
✅ POM material, black color, 625Z bearing, weight 14g per pulley.
✅ Hexagonal eccentric column: outer diameter 10mm, bore 5mm, height 8mm.
✅ Round column: outer diameter 8mm, bore 5mm, height 8mm.
✅ Fits 2020 series V-slot aluminum extrusion, Ender 3/CR-10 compatible.
✅ Package includes 13 pulleys, 10 hex columns, 20 round columns.

💡 What is a pulley kit for 2020 V-slot extrusions used for in hobby printers?

- This handy upgrade helps improve belt drive and motion reliability - Handy for belt alignment and reducing backlash - Works with 5mm bore shafts and 24mm pulleys for smooth operation