80B9 1-1/4" Finished Bore Sprocket (80BS9H-1-1/4)

Our 80BS09H sprockets are manufactured to conform to the ANSI standards for chain & sprockets. This sprocket is a 9 tooth sprocket that is compatible with ANSI #80 roller chain. The 80BS09 1-1/4" sprocket is a finished bore style that has a standard keyway & 2 setscrews. Our sprocket teeth are hardened to help prevent tooth wear. A black oxide finish is applied to the sprocket for corrosion resistance.

80B9 1-1/4" Sprocket Dimensions

• ANSI Chain Size:80
• Bore (D1):1-1/4''
• Tooth Count:9
• Pitch Diameter (dp):2.924''
• Outside Diameter (de):3.347''
• Sprocket Thickness (B1):0.575''
• Hub Diameter (dm):2-1/4''
• Length Thru Bore (LTB):1-5/8''
• Keyway Size:1/4'' X 1/8''
• Material:1045CD
• Hardened Teeth:Yes (HRC 40-50)
• No. Of Setscrews:2
• Type Of Finish:Black Oxide

Has recessed groove in hub for chain clearance.