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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Martin 50A38
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The 16/B173 ships from the Texas Belting & Supply warehouse in Houston
"price":"4241
The BlackStar J 4 3/16 is a J series qd bushing with a 4 3/16" finished bore
BlackStar 4B74SK - QD Sheave 3.5/8" Martin 50A38The BlackStar 4B74SK is a 4 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 4B74SK Product Type QD Sheave Number of Grooves 4 Belt Profile B Outside Diameter 7. 75" Material Cast Iron Approx. Weight 14. 000 lbs Bushing Required QD Type SK Bushing Pitch Diameter 7. 4" Compatible Belts A, B, 4L, 5L Bushing Required This sheave requires a
