60B21 1-3/8" Finished Bore Sprocket (60BS21H-1-3/8)

60BS21 1-3/8" Sprocket Description

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 1-3/8" 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.

60BS21 1-3/8" Sprocket Dimensions:

• Fits ANSI Chain Size:#60
• Bore (D1):1-3/8"
• Number Of Teeth:21
• Pitch Diameter (dp):5.032"
• Outside Diameter (de):5.426"
• Sprocket Thickness (B1):0.459"
• Hub Diameter (dm):4"
• LTB - Length Thru Bore (A):1-1/4"
• Keyway Size:5/16" X 5/32"
• Hardened Teeth:Yes (HRC 40-50)
• Number Of Setscrews:2
• Material:1045CD (Cold Drawn)
• Type Of Finish:Black Oxide

Interchange Numbers:

• 60BS21 1-3/8
• 60BS21H 1-3/8