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Martin Sprocket

Martin Sprocket 80B21 - ANSI 80, 21T, Type C hub, 0.5" bore, Finished bore, Carbon Steel, hardened teeth

Model: 80B21

Martin Sprocket 80B21 roller chain sprocket — ANSI 80 (1.000" pitch), 21 teeth, Type C hub, 0.5" finished bore, 6.71" pitch diameter, carbon steel, hardened teeth.

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Technical Specifications

ANSI Number80
Teeth21
Hub StyleType C
Bore TypeFinished
Bore Size0.5
Hardened TeethYes
Pitch Diameter (in)6.71
Outer Diameter (in)7.31
MaterialCarbon Steel
LTB (in)1.5

Manufacturer

Martin Sprocket

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

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