ANSI 2040 (Double Pitch) - Type B Hub One Side - Mandrel Bore Sprockets - .284" Nominal Face Width - 1" Pitch (.312 Roll)

Catalog # 2040B15.5

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Effective Number Of Teeth Actual No. of Teeth Pitch Diameter Maximum Bore Stock Bore Hub Diameter Length Through Bore Sprocket Weight
15.5 31 4.968 1.750" .625" 2.75" 1.120" 2.80lbs

Listed maximum bore is with setscrew at angle to keyway. Larger bores are subject to additional charge.

Stock bore is nominal and must be re-bored even though bore desired is the same as listed stock bore.