BlackStar 40BS55 3/4 K2S - 40 Pitch Finished Bore Sprocket - 55 Tooth - 3/4" Bore 3.1/16" com/products/gates-3-b62-hi-power-ii-powerband-v-belt"

com/products/gates-3-b62-hi-power-ii-powerband-v-belt"

"mpn":"1050K2-D&D"

"sku":"Bando-9PK1145"

6/C136 is a standardized industry size

BlackStar 40BS55 3/4 K2S - 40 Pitch Finished Bore Sprocket - 55 Tooth - 3/4" Bore 3.1/16" com/products/gates-3-b62-hi-power-ii-powerband-v-belt"The BlackStar 40BS55 3 4 K2S is a 40 pitch Finished Bore roller chain sprocket with 55 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 3 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 40BS55 3 4 K2S Chain Pitch 40 Number of Teeth 55 Bore Size 3 4" Minimum Bore 5 8" Maximum Bore 1 1 2" Bore Type