40B30 3/4" Finished Bore Sprocket (40BS30H-3/4)

40BS30 3/4" Sprocket Description

Our 40BS30H sprocket is an ANSI standard sprocket with a 3/4" finished bore that has a keyway & 2 setscrews. 40BS30 sprockets are a 30 tooth sprocket that works with ANSI #40 roller chain. These sprockets are manufactured from 1045CD carbon steel material. The sprocket teeth are hardened for increased wear resistance.

40BS30 3/4" Sprocket Dimensions:

• Fits ANSI Chain Size:#40
• Bore (D1):3/4"
• Number Of Teeth:30
• Pitch Diameter (dp):4.783"
• Outside Diameter (de):5.057"
• Sprocket Thickness (B1):0.284"
• Hub Diameter (dm):3-1/4"
• LTB - Length Thru Bore (A):1"
• Keyway Size:3/16" X 3/32"
• Hardened Teeth:Yes (HRC 40-50)
• Number Of Setscrews:2
• Material:1045CD (Cold Drawn)
• Type Of Finish:Black Oxide

Interchange Numbers:

• 40BS30 3/4
• 40BS30H 3/4