40A10 Type "A" Plate Sprocket 1/2" Stock Bore

40A10 sprockets are a ANSI standard size that has 10 teeth and works with #40 roller chain. These sprockets are known as a "Type A", which is a hubless roller chain sprocket. Our 40A10 plate sprockets are a durable, high strength sprocket that is manufactured from 1045CD carbon steel. After manufacturing, the teeth are hardened to help minimize wear, then a black oxide finish is applied for corrosion resistance.

40A10 Sprocket Dimensions

• ANSI Chain Size:40
• Bore (D1):1/2''
• Tooth Count:10
• Pitch Diameter (dp):1.618''
• Outside Diameter (de):1.839''
• Sprocket Thickness (B1):0.284''
• Material:1045CD
• Hardened Teeth:Yes (HRC 40-50)
• Type Of Finish:Black Oxide