BlackStar D50Q72 - Double Strand 50 Pitch Q Sprocket - 72 Tooth S3M so the 7/B61 interchanges with

so the 7/B61 interchanges with Gates 7/B61

"sku":"TB072053911268"

"mpn":"14/A93-D&D"

The BlackStar 35BS36 5/8 K2S is a 35 pitch Finished Bore roller chain sprocket with 36 teeth

BlackStar D50Q72 - Double Strand 50 Pitch Q Sprocket - 72 Tooth S3M so the 7/B61 interchanges withThe BlackStar D50Q72 is a 50 pitch double strand Q roller chain sprocket with 72 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number D50Q72 Chain Pitch 50 Number of Teeth 72 Bore Type Plain Bore Hub Style Q Strand Count Double Material Steel Outside Diameter 14. 69" Pitch Diameter 14. 329" Approx. Weight 43. 100 lbs Cross references: Browning