BlackStar D40B112 - Double Strand 40 Pitch B-Hub Sprocket - 112 Tooth CX Section "name": "Does 3/B78 ship from

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BlackStar D40B112 - Double Strand 40 Pitch B-Hub Sprocket - 112 Tooth CX Section "name": "Does 3/B78 ship fromThe BlackStar D40B112 is a 40 pitch double strand B Hub roller chain sprocket with 112 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number D40B112 Chain Pitch 40 Number of Teeth 112 Minimum Bore 1 3 16" Maximum Bore 2 3 4" Bore Type Plain Bore Hub Style B Hub Strand Count Double Material Steel Outside Diameter 18. 12" Pitch Diameter 17. 827" Approx.