BlackStar 50BS51 1 15/16 K2S - 50 Pitch Finished Bore Sprocket - 51 Tooth - 1-15/16" Bore Bearing Locknut v=1630681862"

v=1630681862"

"mpn":"TB072053614930"

"price":"4519

"text": "The 6/5V1800 has a 5/8\" width

so the Megadyne SPA857 interchanges with Gates

BlackStar 50BS51 1 15/16 K2S - 50 Pitch Finished Bore Sprocket - 51 Tooth - 1-15/16" Bore Bearing Locknut v=1630681862"The BlackStar 50BS51 1 15 16 K2S is a 50 pitch Finished Bore roller chain sprocket with 51 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 15 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 50BS51 1 15 16 K2S Chain Pitch 50 Number of Teeth 51 Bore Size 1 15 16" Minimum Bore 1" Maximum Bore 1 15