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

Nitro 80B20-1 Finished Bore Sprocket

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.

80BS20 1" Sprocket Dimensions:

• Fits ANSI Chain Size: #80
• Bore (D1): 1"
• Number Of Teeth: 20
• Outside Diameter (de): 6.914"
• Sprocket Thickness (B1): 0.575" (Not including Hub)
• Hub Diameter (dm): 4-1/4"
• LTB - Length Thru Bore (A): 1-1/2"
• Keyway Size: 1/4" X 1/8"
• Hardened Teeth: Yes (HRC 38-42)
• Number Of Setscrews: 2
• Material: 1045CD (Cold Drawn)
• Type Of Finish: Black Oxide

Interchange Numbers:

• 80BS20 1
• 80BS20H 1