BlackStar H160R12 - 160 Pitch R Sprocket - 12 Tooth 3M v=1629693148"

v=1629693148"

so a 1073K6 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

so the 11/5V3150 interchanges with Gates 11/5V3150

"name":"Gates 5VXP1030 Super HC XP (Notched Premium) Belts"

v=1629585820"

BlackStar H160R12 - 160 Pitch R Sprocket - 12 Tooth 3M v=1629693148"The BlackStar H160R12 is a 160 pitch R roller chain sprocket with 12 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 H160R12 Chain Pitch 160 Number of Teeth 12 Bore Type Plain Bore Hub Style R Strand Count Single Material Steel Hardened Teeth Yes Outside Diameter 8. 66" Pitch Diameter 7. 728"