Hidden Roller Single Track Measurements | Goldberg Brothers

Roller Measurements
Single Roller Double Roller
Track Centerline to Top of Door 3 inches 3 inches
Roller Thickness 3/4 inches 3/4 inches
Roller Width 3-1/4 inches 5-1/2 inches
Roller Height 3-7/8 inches 3-7/8 inches
Wheel Diameter 2-1/2 inches 2-1/2 inches
Track Width 1-1/2 inches 1-1/2 inches
Track Thickness 3/16 inches 3/16 inches
Door Weight Capacity 125 lbs 250 lbs
Minimum Door Thickness 1 inch 1 inch
Minimum Door Overlap to Top of Opening 4-3/8 inches 4-3/8 inches