Martin Sprocket

Martin Sprocket 120B40 - ANSI 120, 40T, Type A hub, 0.5" bore, Finished bore, Carbon Steel

Model: 120B40

Martin Sprocket 120B40 roller chain sprocket — ANSI 120 (1.500" pitch), 40 teeth, Type A hub, 0.5" finished bore, 19.118" pitch diameter, carbon steel.

Technical Specifications

ANSI Number120
Teeth40
Hub StyleType A
Bore TypeFinished
Bore Size0.5
Hardened TeethNo
Pitch Diameter (in)19.118
Outer Diameter (in)20.018
MaterialCarbon Steel
LTB (in)0.75