[3110.00002] Hanger Assembly (with Aprons)-Cagged Roller Bearings

For manually operated sliding doors, 1-1/2" to 2-1/4" thick and weighing up to 400 lbs. Head Clearance: Distance top of door to bottom of track; minimum 1-1/4", maximum 2-1/2". Bottom of track to centerline of hole in sidewall bracket; 3-3/4". Construction: 2-1/8" diameter steel wheels. Lateral and vertical adjustment. Aprons: 1/8" thick x 3-1/2"" wide x 6" long.