50B18 1-1/4" Finished Bore Sprocket (50BS18H-1-1/4)

50BS18 1-1/4" Sprocket Description

Our 50BS18H sprockets are manufactured to conform to the ANSI standards for chain & sprockets. This sprocket is a 18 tooth sprocket that is compatible with ANSI #50 roller chain. The 50BS18 1-1/4" 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.

50BS18 1-1/4" Sprocket Dimensions:

• Fits ANSI Chain Size:#50
• Bore (D1):1-1/4"
• Number Of Teeth:18
• Pitch Diameter (dp):3.599"
• Outside Diameter (de):3.919"
• Sprocket Thickness (B1):0.343"
• Hub Diameter (dm):2-7/8"
• LTB - Length Thru Bore (A):1"
• Keyway Size:1/4" X 1/8"
• Hardened Teeth:Yes (HRC 40-50)
• Number Of Setscrews:2
• Material:1045CD (Cold Drawn)
• Type Of Finish:Black Oxide

Interchange Numbers:

• 50BS18 1-1/4
• 50BS18H 1-1/4