80B20 1" Finished Bore Sprocket (80BS20H-1)

Our 80BS20H sprockets are manufactured to conform to the ANSI standards for chain & sprockets. This sprocket is a 20 tooth sprocket that is compatible with ANSI #80 roller chain. The 80BS20 1" 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.

80B20 1" Sprocket Dimensions

• ANSI Chain Size:80
• Bore (D1):1''
• Tooth Count:20
• Pitch Diameter (dp):6.076''
• Outside Diameter (de):6.914''
• Sprocket Thickness (B1):0.575''
• Hub Diameter (dm):4-1/4''
• Length Thru Bore (LTB):1-1/2''
• Keyway Size:1/4'' X 1/8''
• Material:1045CD
• Hardened Teeth:Yes (HRC 40-50)
• No. Of Setscrews:2
• Type Of Finish:Black Oxide