1Pack 120mm/4.72in Universal Nylon Bearing Pulley Wheel Replace for Gym Equipment Part Cable Merchine, Universal Wearproof Abration Bearing, Gym Equipment and Garage Door Pulley System

【Multi-Application】This gym cable pulley is suitable for most scenes and equipment, and can be used for home fitness and garage door pulley systems, DIY home projects, fitness equipment, clotheslines, hoists, lifting blocks, ladder lifts, store lifts, etc.. 【Lightweight & Easy to Install 】The universal bearing pulley wheel is light in weight, and it is easy to install at high altitude. sturdy nylon sheaves bearings, no noise and smooth, Maximum working load: 1000lbs. 【Product Specification】 Item type: nylon pulley; material: nylon + iron core; color: black; 90mm (3.54 inches) Diameter; Hole inner diameter: 10mm(0.39 inches); Width of groove: 10mm(0.39 inches) 【High superior Bearings】High premium metal 6202Z bearing, preserve grease and prevent impurities from entering. 【Premium high-grade Material】 This 100% brand new bearing pulley wheel adopts high high-grade nylon and iron core, made of nylon and high high-grade bearing which, super wear-resisting and anti-rust, strong and durable