BlackStar H60Q27 - 60 Pitch Q Sprocket - 27 Tooth 8M Pitch What is the Megadyne B65

What is the Megadyne B65 used for

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The BlackStar 80A17 3 7/16 is a 80 pitch A-Plate roller chain sprocket with 17 teeth

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BlackStar H60Q27 - 60 Pitch Q Sprocket - 27 Tooth 8M Pitch What is the Megadyne B65The BlackStar H60Q27 is a 60 pitch Q roller chain sprocket with 27 teeth, precision manufactured from SAE 1045 steel with induction hardened teeth for extended wear life and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number H60Q27 Chain Pitch 60 Number of Teeth 27 Bore Type Plain Bore Hub Style Q Strand Count Single Material Steel Hardened Teeth Yes Outside Diameter 6. 87" Pitch Diameter 6. 461"