Truck Assembly (less Apron) – ball-bearings (pair) – Zinc Plated
Part Number: 8881.00001
For manual or power sliding doors, 2-1/4″ to 3-3/4″ to 2,500 lbs. Head Clear: Distance top of door to bottom of track; minimum 4-1/2″, maximum 6-1/2″. Bottom of track to centerline of hole in sidewall bracket; 6-3/4″. Construction: 3″ diameter machined steel wheels.