Martin Sprocket

Martin Sprocket 120B20 - ANSI 120, 20T, Type C hub, 0.5" bore, Finished bore, Carbon Steel, hardened teeth

Model: 120B20

Martin Sprocket 120B20 roller chain sprocket — ANSI 120 (1.500" pitch), 20 teeth, Type C hub, 0.5" finished bore, 9.589" pitch diameter, carbon steel, hardened teeth.

Technical Specifications

ANSI Number120
Teeth20
Hub StyleType C
Bore TypeFinished
Bore Size0.5
Hardened TeethYes
Pitch Diameter (in)9.589
Outer Diameter (in)10.489
MaterialCarbon Steel
LTB (in)1.5