BlackStar 1-3V220JA STL - QD Sheave flexco-550 5M-329 is a synchronous timing

5M-329 is a synchronous timing belt with 5M-pitch profile

"text": "1890L12 has 12 ribs and a 189 in (Pitch Length)

Need a quote on 374K10

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

com/s/files/1/0666/7721/products/L_G_Spec_App_98f3959d-56e7-45b9-be35-546f68f314b3

BlackStar 1-3V220JA STL - QD Sheave flexco-550 5M-329 is a synchronous timingThe 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