BlackStar 2TB42 STL - Fixed Bore Sheave AT20US Section What is 120-S8M-1120 used for

What is 120-S8M-1120 used for

Boston Gear RS100B20

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The D&D Global 1037K10 is a Micro-V (multi-ribbed) belt with Micro-V ribbed K-section dimensions

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BlackStar 2TB42 STL - Fixed Bore Sheave AT20US Section What is 120-S8M-1120 used forThe BlackStar 2TB42 STL is a 2 groove qd sheave for B section belts, manufactured from cast iron. Specifications Part Number 2TB42 STL Product Type QD Sheave Number of Grooves 2 Belt Profile B Outside Diameter 4. 55" Material Cast Iron Approx. Weight 4. 300 lbs Cross references: Browning 2TB42 STL, Martin 2TB42 STL, Maska 2TB42 STL