BlackStar 5B60SK STL - QD Sheave Adjustable speed sheaves - QD "text": "3120-5M-15 is a timing

"text": "3120-5M-15 is a timing belt used on positive

The BlackStar SS50B21 is a 50 pitch B-Hub roller chain sprocket with 21 teeth

What are the dimensions of 250-S5M-520

Prefer our D&D Global equivalent: XPA1680 Cogged V-Belt

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BlackStar 5B60SK STL - QD Sheave Adjustable speed sheaves - QD "text": "3120-5M-15 is a timingThe BlackStar 5B60SK STL is a 5 groove qd sheave for B section belts, manufactured from cast iron. Requires a QD Type SK Bushing (sold separately) to mount to your shaft. Specifications Part Number 5B60SK STL Product Type QD Sheave Number of Grooves 5 Belt Profile B Outside Diameter 6. 35" Material Cast Iron Approx. Weight 15. 400 lbs Bushing Required QD Type SK Bushing Pitch Diameter 6. 0" Compatible Belts A, B, 4L, 5L Bushing Required This sheave