BlackStar 12-8V4450P - QD Sheave 1.11/16" "name": "Is 9/D540 interchangeable with

"name": "Is 9/D540 interchangeable with Gates 9/D540

"mpn":"1115K16-D&D"

"name": "What is the Megadyne 2/C87 used for

Is 6/B81 interchangeable with Gates 6/B81

"mpn":"2590-14M-380-D&D"

BlackStar 12-8V4450P - QD Sheave 1.11/16" "name": "Is 9/D540 interchangeable withThe BlackStar 12 8V4450P is a 12 groove qd sheave for 8V section belts, manufactured from cast iron. Requires a QD Type P Bushing (sold separately). Specifications Part Number 12 8V4450P Product Type QD Sheave Number of Grooves 12 Belt Profile 8V Outside Diameter 44. 50" Bushing Required QD Type P Bushing Material Cast Iron Approx. Weight 825. 000 lbs Pitch Diameter 44. 5" Compatible Belts 8V Bushing Required This sheave requires a QD Type P Bushing