BlackStar 4C300F - QD Sheave Multi-Duty QD so a 12/8V1550 from any

so a 12/8V1550 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

The Megadyne 8/C195 is a banded (8-rib) C V-belt with a 198

so the Megadyne BB105 interchanges with Gates

5 in Pitch Length 119

BlackStar 4C300F - QD Sheave Multi-Duty QD so a 12/8V1550 from anyThe BlackStar 4C300F is a 4 groove qd sheave, manufactured from cast iron. Requires a QD Type F Bushing (sold separately) to mount to your shaft. Specifications Part Number 4C300F Product Type QD Sheave Number of Grooves 4 Outside Diameter 30. 40" Material Cast Iron Approx. Weight 142. 000 lbs Belt Profile C Bushing Required QD Type F Bushing Pitch Diameter 30. 0" Compatible Belts C Bushing Required This sheave requires a QD Type F Bushing to mount to