! CONTENTS NEW: SINGLE REVOLUTION DRIVE SINGLE REVOLUTION CLUTCHES SPECIAL SHAFT COLLARS & HUBS PLAIN AND SPLIT STANDARD SHAFT COLLARS SHAFT MAKING BROACHING DISC CLUTCH MAKING OTHER... in components and machining results in the most compact and cost effective arrangement possible. Stock bores are 5/8, 3/4, 7/8 & 1 . The MODULE WITH BEARING HUB at the lower left... is dimensionally interchangeable with other clutches of this type. Components such as gears, sprockets, belts, cams etc are mounted on the hub and the entire package is supported through...