BlackStar H140A22R - 140 Pitch A-Plate Sprocket - 22 Tooth 3.1/4" so a 2/BK68 from any

so a 2/BK68 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

"mpn":"2688-8M-380-D&D"

Megadyne 15/3VX475 Banded V-Belt

"mpn":"TB072053890778"

BlackStar H140A22R - 140 Pitch A-Plate Sprocket - 22 Tooth 3.1/4" so a 2/BK68 from anyThe BlackStar H140A22R is a 140 pitch A Plate roller chain sprocket with 22 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 H140A22R Chain Pitch 140 Number of Teeth 22 Bore Type Plain Bore Hub Style A Plate Strand Count Single Material Steel Hardened Teeth Yes Approx. Weight 173. 0 lbs Cross