BlackStar D80Q20H - Double Strand 80 Pitch Q Sprocket - 20 Tooth S-Tooth so the Megadyne 6/8V5000 interchanges

so the Megadyne 6/8V5000 interchanges with Gates

What does the P14M in 1064-P14M-85 mean

"mpn":"TB072053468397"

"name":"Gates 4430V740 Multi-Speed Belts 98000445"

"name":"D&D Global 18/SPA2132 V-Belt — SPA Section

BlackStar D80Q20H - Double Strand 80 Pitch Q Sprocket - 20 Tooth S-Tooth so the Megadyne 6/8V5000 interchangesThe BlackStar D80Q20H is a 80 pitch double strand Q roller chain sprocket with 20 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number D80Q20H Chain Pitch 80 Number of Teeth 20 Bore Type Plain Bore Hub Style Q Strand Count Double Material Steel Outside Diameter 6. 91" Pitch Diameter 6. 392" Approx. Weight 9. 000 lbs Cross references: Browning D80Q20,