12Pcs SIMAX3D 3D Printer POM Pulley Wheels 625zz - Plastic Linear Bearing Pulley Passive Round Wheel Roller for Creality Ender 3, CR-10, Anet A8, Anycubic Mega S - Perfect for Smooth 3D Printing Motion & Belt Drive Systems

SIMAX3D is exploring a new way of additive manufacturing for customers. Based on a sound supply chain, we're capable of providing you good product at our best. Besides, SIMAX3D focus on providing our customer a great experience when they find us. We will take care of every disatisfaction and product problem. Our story begin with your contact with us. We hope you're not only buying products, but also service. 100% Fully Oiled Bearing Every pulley bearing is oiled and tested to make sure the POM pulley can rorate smoothly. Read more High Pressure POM Material Compared to other POM pulley, ours has obvious neat indentation to improve the friction and avoid slipping. Read more Wide Compatibility It's applicable for all DIY 3D printer's V slot aluminum profile, including but not limited to Creality, Anycubic, Anet, etc. Read more BMG Extruder NEMA 17 Stepper Motor GT2 Timing Belt Limit Switch Volcano Nozzle Leveling Nut

【Packing List】12pcs 625zz POM Pulley, Outer Diameter: 24mm; diameter: 5mm; Height: 10.2mm

【Notification】Please be aware there's a movable copper ring between bearings. It's normal if the ring moves, otherwise bearing can't rorate. It's not quality issue.

【Durable&Smooth】High pressure POM circle made with German tech, stronger than molding pulley. Besides, every bearing is well oiled and tested during installation, work excellent in movement.

【Compatibility】Suitable for all DIY 3D printers like Creality, Anycubic, Anet series 3D printer.

【Warranty】We respect every customer. So every stepper motor passed QC before shipment. But if you have problem, we still provide free return/exchange in 90 days, pls contact us.