BlackStar 3C90E STL - QD Sheave staplegrip It is a direct replacement

It is a direct replacement for Jason Industrial 7/8V1000

so a 16T10/2430US from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

so the Megadyne 7/8V1120 interchanges with Gates

so a 16/B131 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

BlackStar 3C90E STL - QD Sheave staplegrip It is a direct replacementThe BlackStar 3C90E STL is a 3 groove qd sheave, manufactured from cast iron. Requires a QD Type E Bushing (sold separately) to mount to your shaft. Specifications Part Number 3C90E STL Product Type QD Sheave Number of Grooves 3 Outside Diameter 9. 40" Material Cast Iron Approx. Weight 35. 200 lbs Belt Profile C Bushing Required QD Type E Bushing Pitch Diameter 9. 0" Compatible Belts C Bushing Required This sheave requires a QD Type E Bushing to mount