50B20 1-7/16" Finished Bore Sprocket (50BS20H-1-7/16)

Nitro 50B20-1-7/16 Finished Bore Sprocket

Our 50BS20H sprockets are manufactured to conform to the ANSI standards for chain & sprockets. This sprocket is a 20 tooth sprocket that is compatible with ANSI #50 roller chain. The 50BS20 1-7/16" 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.

50BS20 1-7/16" Sprocket Dimensions:

• Fits ANSI Chain Size: #50
• Bore (D1): 1-7/16"
• Number Of Teeth:20
• Outside Diameter (de): 4.321"
• Sprocket Thickness (B1): 0.343" (Not including Hub)
• Hub Diameter (dm): 3"
• LTB - Length Thru Bore (A): 1"
• Keyway Size: 3/8" X 3/16"
• Hardened Teeth: Yes (HRC 38-42)
• Number Of Setscrews: 2
• Material: 1045CD (Cold Drawn)
• Type Of Finish: Black Oxide

Interchange Numbers:

• 50BS20 1-7/16
• 50BS20H 1-7/16