BlackStar 100C72 - 100 Pitch C-Hub Sprocket - 72 Tooth Square Bolt Hole 2-Bolt Flange "text": "The SPB2800 is used

"text": "The SPB2800 is used for general-purpose industrial drives

com/s/files/1/0666/7721/products/K_Section_40e13d7f-ad9f-498f-854e-41f15a260d7b

12/C78 is a standardized industry size

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"name":"Gates 5/D144 Hi-Power II PowerBand V-Belts 90955144"

BlackStar 100C72 - 100 Pitch C-Hub Sprocket - 72 Tooth Square Bolt Hole 2-Bolt Flange "text": "The SPB2800 is usedThe BlackStar 100C72 is a 100 pitch C Hub roller chain sprocket with 72 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number 100C72 Chain Pitch 100 Number of Teeth 72 Minimum Bore 1 1 2" Maximum Bore 5 1 4" Bore Type Plain Bore Hub Style C Hub Strand Count Single Material Steel Outside Diameter 29. 38" Pitch Diameter 28. 658" Approx. Weight 134. 0