6 x 24 x 9 mm White U Shape Groove Guide Pulley Bearing Ball Bearings for Furniture Pulley Pack of 4

Rigid ball bearings, flexible sliding. The product is outer ring with U-shaped groove pulley bearings, made of technical plastic, compression wear. Each can load 77 kg, good to use and long life. Suitable for furniture hardware accessories, door pulley and window pulley. The diameter of the bearing pulley is 24mm/0.94inch, the inner diameter is 6mm/0.24inch and the width is 9mm/0.36inch, please check the size of the product before purchase to avoid any disparity. When installing the pulley, first erect the upper part of the door pulley, insert a 6 mm hex key, loosen the screw, take out the upper pulley in parallel, then screw a new screw, and sandwich a piece of cardboard between the upper edge of the door frame and the pulley, then tighten the screws and the installation is successful.