Martin Sprocket

Martin Sprocket 120E21 - ANSI 120, 21T

Model: 120E21

Martin Sprocket 120E21 roller chain sprocket — ANSI 120 (1.500" pitch), 21 teeth, E hub, qd bore, 10.064" pitch diameter, steel.

Technical Specifications

ANSI Number120
Teeth21
Hub StyleE
Bore TypeQD
Pitch Diameter (in)10.064
MaterialSteel