Rotary 12930 3/8" x 3-3/4" Flat Idler Pulley for Scag 483173

The Rotary 12930 Flat Idler Pulley is an aftermarket replacement for Scag 483173, used to guide and tension the belt on Scag mowers.

• ID (bore): 3/8"
• OD: 3-3/4" overall
• Height: 1-1/4"
• Style: Flat idler

Replaces: Scag 483173

Always match the OEM part number, pulley OD, bore and height to your machine before ordering.