Martin Sprocket

Martin Sprocket 120B20 - ANSI 120, 20T, Type B hub, 2.125" bore, Pilot Bore, Steel

Model: 120B20

Martin Sprocket 120B20 roller chain sprocket — ANSI 120 (1.500" pitch), 20 teeth, Type B hub, 2.125" pilot bore, 9.589" pitch diameter, steel.

Technical Specifications

ANSI Number120
Teeth20
Hub StyleType B
Bore TypePilot Bore
Bore Size2.125
Hardened TeethNo
Pitch Diameter (in)9.589
Outer Diameter (in)10.489
MaterialSteel
LTB (in)1.125