Size:Outer Diameter: 110mm; Inner Diameter: 10mmBearing Thickness: 25mmGroove Depth: 10mm; Groove width: 10mm The 90mm universal bearing pulley wheel is for fitness equipment, garage door pulley system, sliding door pulley, cable machine and other spare parts.Outer diameter of weight pulley: 110mm; Inner hole diameter: 10mm. Thickness: 25mm. Groove depth: 10mm; Groove width: 10 mm. Suitable for ropes with a diameter up to 7mm.The inside of the cable pulley is made of strong steel, the other is made of durable nylon which allows the universal wheel to load maximum 500kg. The 90 mm Nylon Pulley is light, wear-resistant and has a long service life. Quiet pulley, no friction sparks, good safety performance and easy installation.Nylon Wheel is gradually replacing the old metal pulley with its unique superiority, has been widely used in lifting equipment as tower crane accessories. Application: fitness equipment, gym pulley, weight lifting pulley, garage door pulley system, sliding door pulley, cable pulley and other spare parts.Products from Chunchuan's store