BlackStar 1VP56 1 1/8 TYPE B - Variable Pitch Sheave - 1 1/8" Bore Needle Roller Inner Race so the Megadyne C77 interchanges

so the Megadyne C77 interchanges with Gates

"sku":"12/3V500-D&D"

Specification Value Part Number 1080-8M-30 Belt Type Timing Belt Tooth Profile 8M HTD (curvilinear) Tooth Pitch 8 mm Number of Teeth 135 Belt Width 30 mm Pitch Length 1080 mm (Pitch Length) Construction Chloroprene (Neoprene)

Cross-references: Browning U1 2 11/16

"text": "The 18/D162 has a 1-1/4\" width

BlackStar 1VP56 1 1/8 TYPE B - Variable Pitch Sheave - 1 1/8" Bore Needle Roller Inner Race so the Megadyne C77 interchangesThe BlackStar 1VP56 1 1 8 TYPE B is a 1 groove variable pitch sheave, manufactured from cast iron. Specifications Part Number 1VP56 1 1 8 TYPE B Product Type Variable Pitch Sheave Number of Grooves 1 Bore Size 1 1 8" Material Cast Iron Approx. Weight 4. 4 lbs Belt Profile A B (Variable Pitch) Cross references: Browning 1VP56 1 1 8 TYPE B