BlackStar 80BS58 2 3/16 K2S - 80 Pitch Finished Bore Sprocket - 58 Tooth - 2-3/16" Bore Urethane 3/B178 is a standardized industry

3/B178 is a standardized industry size

and Jason Industrial 15/5V2000

Need a quote on 16/B58

"name":"D&D Global 3800-S3M-198 Timing Belt — S3M Section

so the Megadyne A99 interchanges with Gates

BlackStar 80BS58 2 3/16 K2S - 80 Pitch Finished Bore Sprocket - 58 Tooth - 2-3/16" Bore Urethane 3/B178 is a standardized industryThe BlackStar 80BS58 2 3 16 K2S is a 80 pitch Finished Bore roller chain sprocket with 58 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 80BS58 2 3 16 K2S Chain Pitch 80 Number of Teeth 58 Bore Size 2 3 16" Minimum Bore 1 3 8" Maximum Bore 2 15