BlackStar 50BS45 2 3/16 K2S - 50 Pitch Finished Bore Sprocket - 45 Tooth - 2-3/16" Bore Urethane The 4/B48 ships from the

The 4/B48 ships from the Texas Belting & Supply warehouse in Houston

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Is 3/B51 the same as other brands' 3/B51

The C56 is used for general-purpose industrial drives

BlackStar 50BS45 2 3/16 K2S - 50 Pitch Finished Bore Sprocket - 45 Tooth - 2-3/16" Bore Urethane The 4/B48 ships from theThe BlackStar 50BS45 2 3 16 K2S is a 50 pitch Finished Bore roller chain sprocket with 45 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 2 3 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 50BS45 2 3 16 K2S Chain Pitch 50 Number of Teeth 45 Bore Size 2 3 16" Minimum Bore 3 4" Maximum Bore 1 15