80A40 Type "A" Plate Sprocket 13/16" Stock Bore

80A40 sprockets are a ANSI standard size that has 40 teeth and works with #80 roller chain. These sprockets are known as a "Type A", which is a hubless roller chain sprocket. Our 80A40 plate sprockets are a durable, high strength sprocket that is manufactured from 1045CD carbon steel. After manufacturing a black oxide finish is applied for corrosion resistance.

80A40 Sprocket Dimensions

• ANSI Chain Size:80
• Bore (B):13/16''
• Tooth Count:40
• Pitch Diameter (PD):12.746''
• Outside Diameter (D):13.306''
• Sprocket Thickness (T):0.575''
• Material:1045CD
• Hardened Teeth:Yes (HRC 40-50)
• Type Of Finish:Black Oxide

All dimensions listed are nominal values.