BlackStar 50BS42 1 1/2 K2S - 50 Pitch Finished Bore Sprocket - 42 Tooth - 1-1/2" Bore BB Section "gtin12":"072053751086"} Recommended Alternative

"gtin12":"072053751086"} Recommended Alternative

12/CK81 is a standardized industry size

The 4/8V2000 has a 1" width

so a 16/5V560 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

637 lb UPC 190859973843 Applications

BlackStar 50BS42 1 1/2 K2S - 50 Pitch Finished Bore Sprocket - 42 Tooth - 1-1/2" Bore BB Section "gtin12":"072053751086"} Recommended AlternativeThe BlackStar 50BS42 1 1 2 K2S is a 50 pitch Finished Bore roller chain sprocket with 42 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 1 2" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 50BS42 1 1 2 K2S Chain Pitch 50 Number of Teeth 42 Bore Size 1 1 2" Minimum Bore 3 4" Maximum Bore 1 15 16"