40A24 Type "A" Plate Sprocket 5/8" Stock Bore

40A24 sprockets are a ANSI standard size that has 24 teeth and works with #40 roller chain. These sprockets are known as a "Type A", which is a hubless roller chain sprocket. Our 40A24 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.

40A24 Sprocket Dimensions

• ANSI Chain Size:40
• Bore (B):5/8''
• Tooth Count:24
• Pitch Diameter (PD):3.831''
• Outside Diameter (D):4.098''
• Sprocket Thickness (T):0.284''
• Material:1045CD
• Hardened Teeth:Yes (HRC 40-50)
• Type Of Finish:Black Oxide

All dimensions listed are nominal values.