BlackStar D40Q68 - Double Strand 40 Pitch Q Sprocket - 68 Tooth 1.1/8" "name":"Gates 8/B79 Hi-Power II PowerBand

"name":"Gates 8/B79 Hi-Power II PowerBand V-Belts 90938079"

Continental 6/8V5600

so the Megadyne SPZ1187 interchanges with Gates

"mpn":"150T5/460US-D&D"

The Gates BR92 Xtreme V-Force Pro Belts is a standard V-belt featuring Automotive-section dimensions

BlackStar D40Q68 - Double Strand 40 Pitch Q Sprocket - 68 Tooth 1.1/8" "name":"Gates 8/B79 Hi-Power II PowerBandThe BlackStar D40Q68 is a 40 pitch double strand Q roller chain sprocket with 68 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number D40Q68 Chain Pitch 40 Number of Teeth 68 Bore Type Plain Bore Hub Style Q Strand Count Double Material Steel Outside Diameter 11. 12" Pitch Diameter 10. 826" Approx. Weight 21. 500 lbs Cross references: Browning