BlackStar H40B27 - 40 Pitch B-Hub Sprocket - 27 Tooth Cam Follower It shares the 21/32" top

It shares the 21/32" top width and 71

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BlackStar H40B27 - 40 Pitch B-Hub Sprocket - 27 Tooth Cam Follower It shares the 21/32" topThe BlackStar H40B27 is a 40 pitch B Hub 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 H40B27 Chain Pitch 40 Number of Teeth 27 Minimum Bore 5 8" Maximum Bore 2 1 4" Bore Type Plain Bore Hub Style B Hub Strand Count Single Material Steel Hardened Teeth Yes