Martin Sprocket

Martin Sprocket 120B9 - ANSI 120, 9T, Type B hub, 2.125" bore, Pilot Bore, Steel

Model: 120B9

Martin Sprocket 120B9 roller chain sprocket — ANSI 120 (1.500" pitch), 9 teeth, Type B hub, 2.125" pilot bore, 4.386" pitch diameter, steel.

Technical Specifications

ANSI Number120
Teeth9
Hub StyleType B
Bore TypePilot Bore
Bore Size2.125
Hardened TeethNo
Pitch Diameter (in)4.386
Outer Diameter (in)5.286
MaterialSteel
LTB (in)1.125