60B21 1-3/4" Finished Bore Sprocket (60BS21H-1-3/4)

Our 60BS21H sprockets are manufactured to conform to the ANSI standards for chain & sprockets. This sprocket is a 21 tooth sprocket that is compatible with ANSI #60 roller chain. The 60BS21 1-3/4" 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.

60B21 1-3/4" Sprocket Dimensions

• ANSI Chain Size:60
• Bore (D1):1-3/4''
• Tooth Count:21
• Pitch Diameter (dp):5.032''
• Outside Diameter (de):5.426''
• Sprocket Thickness (B1):0.459''
• Hub Diameter (dm):4''
• Length Thru Bore (LTB):1-1/4''
• Keyway Size:3/8'' X 3/16''
• Material:1045CD
• Hardened Teeth:Yes (HRC 40-50)
• No. Of Setscrews:2
• Type Of Finish:Black Oxide