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Martin Sprocket

Martin Sprocket DS40A21 - ANSI 40, 21T

Model: DS40A21

Martin Sprocket DS40A21 roller chain sprocket — ANSI 40 (0.500" pitch), 21 teeth, A hub, finished bore, 3.355" pitch diameter, steel.

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Technical Specifications

ANSI Number40
Teeth21
Hub StyleA
Bore TypeFinished
Pitch Diameter (in)3.355
MaterialSteel

Manufacturer

Martin Sprocket

Full-line manufacturer of sprockets, gears, sheaves, couplings, and other power transmission products.

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