BlackStar 41BS84 1 1/4 K2S - 41 Pitch Finished Bore Sprocket - 84 Tooth - 1-1/4" Bore Medium-Duty Flange Cartridge 3000-3M-15 is a timing belt

3000-3M-15 is a timing belt used on positive

6/BX78 is a standardized industry size

"mpn":"13/BK66-D&D"

"mpn":"TB072053272147"

"sku":"TB770075530992"

BlackStar 41BS84 1 1/4 K2S - 41 Pitch Finished Bore Sprocket - 84 Tooth - 1-1/4" Bore Medium-Duty Flange Cartridge 3000-3M-15 is a timing beltThe BlackStar 41BS84 1 1 4 K2S is a 41 pitch Finished Bore roller chain sprocket with 84 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 41BS84 1 1 4 K2S Chain Pitch 41 Number of Teeth 84 Bore Size 1 1 4" Minimum Bore 3 4" Maximum Bore 2 3 4" Bore