BlackStar 41BS60 1 1/4 K2S - 41 Pitch Finished Bore Sprocket - 60 Tooth - 1-1/4" Bore Split Taper Prefer our D&D Global equivalent:

Prefer our D&D Global equivalent: 1728-8M-85 Timing Belt

so a 30T10/1080US from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

"sku":"TB072053925111"

"sku":"12/3V530-D&D"

1345K7 has 7 ribs

BlackStar 41BS60 1 1/4 K2S - 41 Pitch Finished Bore Sprocket - 60 Tooth - 1-1/4" Bore Split Taper Prefer our D&D Global equivalent:The BlackStar 41BS60 1 1 4 K2S is a 41 pitch Finished Bore roller chain sprocket with 60 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 1 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 41BS60 1 1 4 K2S Chain Pitch 41 Number of Teeth 60 Bore Size 1 1 4" Minimum Bore 3 4" Maximum Bore 2 3 8" Bore