BlackStar H120R13 - 120 Pitch R Sprocket - 13 Tooth T20US so the Megadyne 5VX550 interchanges

so the Megadyne 5VX550 interchanges with Gates

7 mm Tooth Profile Trapezoidal Tooth Location Single Side Number of Teeth 62 Width 3/4" Length 31 in Material Neoprene Reinforcement Fiberglass Cord Color Black Temperature Range -30°F to 185°F

"text": "4/3VX900 has a top width of 1

"gtin12":"072053126556"}

and Jason Industrial 8/8V4250

BlackStar H120R13 - 120 Pitch R Sprocket - 13 Tooth T20US so the Megadyne 5VX550 interchangesThe BlackStar H120R13 is a 120 pitch R roller chain sprocket with 13 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 H120R13 Chain Pitch 120 Number of Teeth 13 Bore Type Plain Bore Hub Style R Strand Count Single Material Steel Hardened Teeth Yes Outside Diameter 6. 99" Pitch Diameter 6. 269"