10 Pcs Printer V slots Models Pulley, slot POM Plastic Pulley Models, Notch Ball Bearings Passive Round Wheels Roller, Black

【High Quality】The pulley bearing adopt of motor grade bearings, made of high quality meterial, with good performance. 【Application】The plastic pulley bearing is passive round pulley for 3D printer, with compact design, easy to carry and store. 【Good Friction Resistance】The outside of the wheel is made of POM material with good physical, mechanical and chemical properties, especially with excellent friction resistance. 【Product Parameter】The passive round pulley is 25mm outer diameter, 11mm thickness, 5mm bore. 【Package】This plastic pulley bearing include 10 pcs passive round pulley, with exquisite workmanship and in use.