BlackStar H160A35U - 160 Pitch A-Plate Sprocket - 35 Tooth Pitch-100 com/products/gates-xpb1600-metric-power-v-belt"

com/products/gates-xpb1600-metric-power-v-belt"

so the Megadyne D242 interchanges with Gates

"mpn":"12/5V1000-D&D"

"name":"Gates 320J5 Micro-V Belts"

The D&D Global 1700-S14M-1120 is a synchronous timing belt with S14M-pitch profile

BlackStar H160A35U - 160 Pitch A-Plate Sprocket - 35 Tooth Pitch-100 com/products/gates-xpb1600-metric-power-v-belt"The BlackStar H160A35U is a 160 pitch A Plate roller chain sprocket with 35 teeth, precision manufactured from SAE 1045 steel with induction hardened teeth for extended wear life and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number H160A35U Chain Pitch 160 Number of Teeth 35 Bore Type Plain Bore Hub Style A Plate Strand Count Single Material Steel Hardened Teeth Yes Approx. Weight 122. 975 lbs Cross