Martin Sprocket

Martin Sprocket 120B45 - ANSI 120, 45T, Type B hub, 0.5" bore, Finished bore, Carbon Steel

Model: 120B45

Martin Sprocket 120B45 roller chain sprocket — ANSI 120 (1.500" pitch), 45 teeth, Type B hub, 0.5" finished bore, 21.503" pitch diameter, carbon steel.

Technical Specifications

ANSI Number120
Teeth45
Hub StyleType B
Bore TypeFinished
Bore Size0.5
Hardened TeethNo
Pitch Diameter (in)21.503
Outer Diameter (in)22.403
MaterialCarbon Steel
LTB (in)1