BlackStar 3B66SD - QD Sheave Wedge V-Belt The 1890-14M-170 is a timing

The 1890-14M-170 is a timing belt from D&D Global's Dura-Sync Torque - 14M Series line

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328-8M-85 is a standardized industry size

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BlackStar 3B66SD - QD Sheave Wedge V-Belt The 1890-14M-170 is a timingThe BlackStar 3B66SD is a 3 groove qd sheave for B section belts, manufactured from cast iron. Requires a QD Type SD Bushing (sold separately) to mount to your shaft. Specifications Part Number 3B66SD Product Type QD Sheave Number of Grooves 3 Belt Profile B Outside Diameter 6. 95" Material Cast Iron Approx. Weight 10. 000 lbs Bushing Required QD Type SD Bushing Pitch Diameter 6. 6" Compatible Belts A, B, 4L, 5L Bushing Required This sheave requires a