Easy to install, just replace the old pulley. 1 x Bearing Wheel. Made of high-strength plastic material, long service life and abrasion resistant. Material: nylon+steel.
Heavy Duty Slide Guide Wheel Pulley for Fitness Equipment Applications
Heavy Duty Slide Guide Wheel Pulley for Rowing Machines and Exercise Bikes
sourcing map U Groove Ball Bearing Roller, 6 x 25 x 10mm Nylon Pulley Guide Wheel Stainless Steel Track Wheel Heavy Duty Replacement for Slide Door Window Mechanical Equipment, Black Pack of 4
sourcing map U Groove Ball Bearing Roller, 6 x 30 x 10mm Nylon Pulley Guide Wheel Stainless Steel Track Wheel Heavy Duty Replacement for Slide Door Window Mechanical Equipment, Black Pack of 4