BlackStar 1-3V220JA STL - QD Sheave flexco-550 12/8V4500 is a standardized industry

12/8V4500 is a standardized industry size

so a 1037K6 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

"name": "What is 10T5/1140US used for

Need a quote on 374K10

Does 1025K5 ship from Houston

BlackStar 1-3V220JA STL - QD Sheave flexco-550 12/8V4500 is a standardized industryThe BlackStar 1 3V220JA STL is a 1 groove qd sheave for 3V section belts, manufactured from cast iron. Requires a QD Type JA Bushing (sold separately). Specifications Part Number 1 3V220JA STL Product Type QD Sheave Number of Grooves 1 Belt Profile 3V Outside Diameter 2. 20" Bushing Required QD Type JA Bushing Material Cast Iron Approx. Weight 0. 440 lbs Pitch Diameter 22. 0" Compatible Belts 3V Bushing Required This sheave requires a QD Type JA