BlackStar 50BS57 1 3/16 K2S - 50 Pitch Finished Bore Sprocket - 57 Tooth - 1-3/16" Bore TL4030 "mpn":"1068-3M-25-D&D"

"mpn":"1068-3M-25-D&D"

"mpn":"32T5/475R-D&D"

The SPZ1600 ships from the Texas Belting & Supply warehouse in Houston

com/s/files/1/0666/7721/products/Banded_V_Belt_902f44db-8422-4946-a488-fd410c433af5

so a 10T5/630US from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

BlackStar 50BS57 1 3/16 K2S - 50 Pitch Finished Bore Sprocket - 57 Tooth - 1-3/16" Bore TL4030 "mpn":"1068-3M-25-D&D"The BlackStar 50BS57 1 3 16 K2S is a 50 pitch Finished Bore roller chain sprocket with 57 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 3 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 50BS57 1 3 16 K2S Chain Pitch 50 Number of Teeth 57 Bore Size 1 3 16" Minimum Bore 1" Maximum Bore 1 15 16"