BlackStar 3-3V690SDS - QD Sheave T5 Section The BlackStar 60BS72 1 1/2

The BlackStar 60BS72 1 1/2 K2S is a 60 pitch Finished Bore roller chain sprocket with 72 teeth

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The B105 Classic Wrapped V-Belt 21/32 x 108in Outside Circumference is a standard V-belt featuring Classical B-section dimensions

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BlackStar 3-3V690SDS - QD Sheave T5 Section The BlackStar 60BS72 1 1/2The BlackStar 3 3V690SDS is a 3 groove qd sheave for 3V section belts, manufactured from cast iron. Requires a QD Type SDS Bushing (sold separately). Specifications Part Number 3 3V690SDS Product Type QD Sheave Number of Grooves 3 Belt Profile 3V Outside Diameter 6. 90" Bushing Required QD Type SDS Bushing Material Cast Iron Approx. Weight 8. 900 lbs Pitch Diameter 69. 0" Compatible Belts 3V Bushing Required This sheave requires a QD Type SDS Bushing