Torsion Spring Parts

Torsion Spring Parts

Torsion Spring Parts include hardware and replacement components used in rolling door spring systems. These parts support repair, replacement, and maintenance work on commercial and industrial rolling doors.

This category includes spring-related components for rolling doors, overhead doors, service doors, and other commercial door systems.

4-Bolt Flange Bearing, Cast | Multiple Bore Sizes
Sizes

1 3/4" Cast flange bearing, 2" Cast flange bearing

Double Flange Bearing | Multiple Sizes
Sizes

1" I.D. x 4" O.D., 1 1/4" I.D. x 4 1/2" O.D., 1 1/2" I.D. x 6 1/2" O.D.

Roll Pins | Multiple Sizes | 25-Piece Pack
Sizes

1/2" x 3" (25 pcs), 3/8" x 2 1/2" (25 pcs)

Weldable Steel Washers for Drive Shaft | Multiple Sizes | 10-Piece Pack
Sizes

OD: 4.25", Bore Size: 1", Thickness: 0.188, OD: 4.25", Bore Size: 1.25", Thickness: 0.188, OD: 4.18", Bore Size: 1", Thickness: 0.188, OD: 4.18", Bore Size: 1.25", Thickness: 0.188, OD: 4.", Bore Size: 1.25", Thickness: 0.188, OD: 4", Bore Size: 1.50", Thickness: 0.188, OD: 6.30", Bore Size: 1", Thickness: 0.188, OD: 6.30", Bore Size: 1.25", Thickness: 0.188, OD: 6.30", Bore Size: 1.50", Thickness: 0.188, OD: 6.20", Bore Size: 1", Thickness: 0.188, OD: 6.20", Bore Size: 1.25", Thickness: 0.188, OD: 6.20", Bore Size: 1.50", Thickness: 0.188, OD: 6", Bore Size: 1.25", Thickness: 0.188, OD: 6", Bore Size: 1.50", Thickness: 0.188