Hilliard Extreme Duty Pulley Centrifugal Clutch. 3/4″ bore. 3.7″ Pulley OD. AB belt x-section.

Hilliard’s newest centrifugal clutch has been engineered to provide long service life even in the most demanding applications.
Ideal for retrofit or new equipment applications, this clutch was designed to be a low-cost upgrade to the current low-priced centrifugal market
This centrifugal clutch is ideal for the everyday demands of chipper shredders, power trowels, concrete mixers, power screeds, air compressors, and lawn and garden equipment.
A thermodynamically designed clutch shoe increases the clutch’s capacity to absorb heat without damaging the clutch.
Benefits & Advantages
Bi-Directional, can run clockwise or counter clockwise
Load-free starting
Optional engagement speeds
Easy to Install
Longer life than competitive clutches
Sintered metal clutch shoes
Built in 3/16″ key
Easy to change springs
Stock 1800 rpm engagement
Rated for up to 13 hp 4 cycle engine.