Truck Assembly (less Aprons) – Caged Roller Bearings (pair) – Zinc Plated

Part Number: 3300.00001

For manually operated sliding doors 1-3/4″ – 3″ to 1,000 lbs. Head Clearance: Distance top of door to bottom of track; minimum 1-1/8″, maximum 2-3/4″. Bottom of track to centerline of hole in sidewall bracket; 6″ Construction: 3″ diameter steel wheels