High-Quality 3D Printer Ball Bearings - Durable Steel Wear Bearings for Smooth 3D Printing | Perfect for DIY 3D Printer Maintenance & Upgrades

Product Description

Feature:1. Wear And Heat 623Zz Bearings, Used In Some 3D Printer Extruders, Used To Attach Filaments To Drive Gears.2. Compact And Light, Very Easy To Install On The 3D Printer, Convenient To Use.3. It Is Widely Used In 3D Printer And Is An Important Accessory Of Printer.4. Easy And Convenient For Installation And Disassemble, Reliable And To Use.5. Wonderful Replacement For The Old Or Broken One, Directly Fitment.Spec:Condition: 100% Brand NewItem Type: 3D Printers Ball BearingMaterial: Bearing SteelModel: For&Nbsp;Prusa I3 Mmu2 Bearing KitPackage List:5 X Bearing&Nbsp;10 X Accessory&Nbsp;5 X Black Screw&Nbsp;