BlackStar 8C440M - QD Sheave 1.1/4" What is the Megadyne AX68

What is the Megadyne AX68 used for

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The Gates 8/B109 Hi-Power II PowerBand V-Belts 90938109 is a banded V-belt featuring Classical B-section dimensions

BlackStar 8C440M - QD Sheave 1.1/4" What is the Megadyne AX68The BlackStar 8C440M is a 8 groove qd sheave, manufactured from cast iron. Requires a QD Type M Bushing (sold separately) to mount to your shaft. Specifications Part Number 8C440M Product Type QD Sheave Number of Grooves 8 Outside Diameter 44. 40" Material Cast Iron Approx. Weight 400. 000 lbs Belt Profile C Bushing Required QD Type M Bushing Pitch Diameter 44. 0" Compatible Belts C Bushing Required This sheave requires a QD Type M Bushing to mount to