Martin Sprocket

Martin Sprocket 40B9 - ANSI 40, 9T, Type A hub, 0.5" bore, Finished bore, Carbon Steel, hardened teeth

Model: 40B9

Martin Sprocket 40B9 roller chain sprocket — ANSI 40 (0.500" pitch), 9 teeth, Type A hub, 0.5" finished bore, 1.462" pitch diameter, carbon steel, hardened teeth.

Technical Specifications

ANSI Number40
Teeth9
Hub StyleType A
Bore TypeFinished
Bore Size0.5
Hardened TeethYes
Pitch Diameter (in)1.462
Outer Diameter (in)2.55
MaterialCarbon Steel
LTB (in)0.75