BlackStar 4C140E - QD Sheave flexco-alligator-1a Martin D35B42

Martin D35B42

What does the T5US in 25T5/300US mean

"mpn":"350-S8M-2848-D&D"

so a 12/SPC3150 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

"name":"D&D Global 12/5VK3150 Heavy-Duty V-Belt — 5V Section

BlackStar 4C140E - QD Sheave flexco-alligator-1a Martin D35B42The BlackStar 4C140E is a 4 groove qd sheave, manufactured from cast iron. Requires a QD Type E Bushing (sold separately) to mount to your shaft. Specifications Part Number 4C140E Product Type QD Sheave Number of Grooves 4 Outside Diameter 14. 40" Material Cast Iron Approx. Weight 59. 000 lbs Belt Profile C Bushing Required QD Type E Bushing Pitch Diameter 14. 0" Compatible Belts C Bushing Required This sheave requires a QD Type E Bushing to mount to