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

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.

50B18 1-1/4" Sprocket Dimensions

• ANSI Chain Size:50
• Bore:1-1/4''
• Tooth Count:18
• Pitch Diameter (dp):3.599''
• Outside Diameter (de):3.919''
• Sprocket Thickness (B1):0.343''
• Hub Diameter (dm):2-7/8''
• Length Thru Bore (LTB):1''
• Keyway Size:1/4'' X 1/8''
• Material:1045CD
• Hardened Teeth:Yes (HRC 40-50)
• No. Of Setscrews:2
• Type Of Finish:Black Oxide