80B12 1-3/8" Finished Bore Sprocket (80BS12H-1-3/8)

80BS12 1-3/8" Sprocket Description

Our 80BS12H sprockets are manufactured to conform to the ANSI standards for chain & sprockets. This sprocket is a 12 tooth sprocket that is compatible with ANSI #80 roller chain. The 80BS12 1-3/8" 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.

80BS12 1-3/8" Sprocket Dimensions:

• Fits ANSI Chain Size:#80
• Bore (D1):1-3/8"
• Number Of Teeth:12
• Pitch Diameter (dp):3.864"
• Outside Diameter (de):4.332"
• Sprocket Thickness (B1):0.575"
• Hub Diameter (dm):3-1/8"
• LTB - Length Thru Bore (A):1-5/8"
• Keyway Size:5/16" X 5/32"
• Hardened Teeth:Yes (HRC 40-50)
• Number Of Setscrews:2
• Material:1045CD (Cold Drawn)
• Type Of Finish:Black Oxide

Interchange Numbers:

• 80BS12 1-3/8
• 80BS12H 1-3/8