BlackStar 4B5V80 - Split Taper Sheave Cogged Wedge V-Belt 3/C79 is a standardized industry

3/C79 is a standardized industry size

The 1760-8m-25 Timing Belt 8M 25mm x 1760mm OC is a synchronous timing belt with 8M-pitch profile

The D&D Global 345-P5M-25 is a synchronous timing belt with P5M-pitch profile

so the Megadyne 4/B74 interchanges with Gates

BlackStar 4B5V80 - Split Taper Sheave Cogged Wedge V-Belt 3/C79 is a standardized industryThe BlackStar 4B5V80 is a 4 groove split taper sheave for 5V section V belts, manufactured from cast iron. Requires a Split Taper Bushing (sold separately) to mount to your shaft. Specifications Part Number 4B5V80 Product Type Split Taper Sheave Number of Grooves 4 Belt Profile 5V (Wedge) Bushing Required Split Taper Bushing Material Cast Iron Pitch Diameter 8. 0" Outside Diameter 8. 50" Compatible Belts 5V Bushing Required This sheave requires a