BlackStar 80B43 - 80 Pitch B-Hub Sprocket - 43 Tooth JVS Adjustable Speed Sheaves v=1630681434"

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The Gates 4/C144 Hi-Power II PowerBand V-Belts 90944144 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 49 Width 16mm Length 245 mm Material Polyurethane Reinforcement Aramid (Kevlar) Color White/Gray Temperature Range -20°F to 158°F

"name":"PIX 3V788 Industrial V-Belt"

so the Megadyne B472 interchanges with Gates

BlackStar 80B43 - 80 Pitch B-Hub Sprocket - 43 Tooth JVS Adjustable Speed Sheaves v=1630681434"The BlackStar 80B43 is a 80 pitch B Hub roller chain sprocket with 43 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number 80B43 Chain Pitch 80 Number of Teeth 43 Minimum Bore 1 1 4" Maximum Bore 3 1 4" Bore Type Plain Bore Hub Style B Hub Strand Count Single Material Steel Outside Diameter 14. 26" Pitch Diameter 13. 700" Approx. Weight 29. 4 lbs