Twenty One Tooth Chain Sprocket For Size Eighty Chain With Finished Bore Two And Fifteen Sixteenths Inches Keyway And Set Screws For Secure Mounting And Ready To Install Durable Power Transmission Component

80 Chain Sprocket: 21 Teeth, 2 15/16 Bore
✔️ 21-tooth sprocket, 2 15/16 in bore (74.6 mm), keyway & 2 set screws

The 80 chain sprocket is a durable power transmission component, built to transfer torque efficiently in conveyors, industrial machinery, and farm equipment. It ships ready for mounting with a precise keyway and two set screws for a secure fit.

✅ Bore: 2 15/16 in (74.6 mm) finished bore with 3/4 x 3/8 in (19.05 x 9.53 mm) keyway
✅ Teeth: 21 teeth
✅ Chain Size: #80 roller chain
✅ Mounting: Includes 2 set screws; BS bore style
✅ Applications: Ideal for conveyors, agricultural gear, and general power-transmission setups

💡 What is the typical use for an 80 chain sprocket with a 21-tooth, 2 15/16 bore?

This handy drive gear keeps conveyors and machines running smoothly.

- For simple, reliable torque transfer in conveyors, machinery, and farm equipment - Works with #80 roller chain for common, widely available parts - Provides secure mounting via keyway and two set screws