BlackStar 2B60SDS STL - QD Sheave Variable Pitch Sheave The 350K7 is a micro-v

The 350K7 is a micro-v belt from D&D Global's Dura-Prime Rib Pro Serpentine - K Series line

The Gates 3/C190 Hi-Power II PowerBand V-Belts 90943190 is a banded V-belt featuring Classical C-section dimensions

Pitch Profile T5 Pitch 5 mm Tooth Profile Trapezoidal Tooth Location Single Side Number of Teeth 160 Width 6mm Length 800 mm Material Polyurethane Reinforcement Aramid (Kevlar) Color White/Gray Temperature Range -20°F to 158°F

"name":"Gates 10/B300 Hi-Power II PowerBand V-Belts 909310300"

so the Megadyne 3/C80 interchanges with Gates

BlackStar 2B60SDS STL - QD Sheave Variable Pitch Sheave The 350K7 is a micro-vThe BlackStar 2B60SDS STL is a 2 groove qd sheave for B section belts, manufactured from cast iron. Requires a QD Type SDS Bushing (sold separately) to mount to your shaft. Specifications Part Number 2B60SDS STL Product Type QD Sheave Number of Grooves 2 Belt Profile B Outside Diameter 6. 35" Material Cast Iron Approx. Weight 8. 300 lbs Bushing Required QD Type SDS Bushing Pitch Diameter 6. 0" Compatible Belts A, B, 4L, 5L Bushing Required This sheave