2pc 90 mm Bearing Pulley Nylon, Weight Training Pulley, Universal Wheel for Cable Machine Gym Equipment Garage Door, Sliding Door Pulley

The 90 mm universal bearing pulleys are suitable for fitness equipment, garage door pulley systems, sliding door pulleys, cable machines and other spare parts. Counterweight pulley outer diameter: 90 mm; inner hole diameter: 10 mm. Thickness: 25 mm. Groove depth: 10 mm; groove width: 8 mm. Suitable for ropes up to 7 mm in diameter. The inner part of the cable pulley is made of solid steel and the other is made of durable nylon, giving the wheel a maximum load of 300 kg. The 90 mm nylon pulley is light, wear-resistant and has a long service life. Silent pulley, no friction sparks, good safety performance, easy installation. Nylon wheels have gradually replaced old-fashioned metal pulleys with their unique advantages and are widely used in lifting equipment as tower crane accessories.