100 Chain Sprocket 20 Tooth One And A Quarter Inch Finished Bore With Keyway And Set Screws For Secure Mounting And Precise Power Transmission Ideal Replacement In Industrial Machinery Durable Steel Construction

Premium single #100 Chain Sprocket, 20 Teeth, 1-1/4 Bore
✔️ 20-tooth #100 sprocket, 1-1/4 bore, keyway & 2 set screws

The #100 chain sprocket with 20 teeth is a rugged drive component used in conveyors, agricultural equipment, and general industrial machinery to transfer rotation from a shaft to a chain. It arrives ready to install with a precision keyway and two set screws for secure mounting.

✅ Bore: 1-1/4 bore (31.75 mm) with 1/4 x 1/8 keyway
✅ Teeth: 20-tooth design compatible with #100 roller chain
✅ Mounting: Includes 2 set screws for secure shaft mounting
✅ Fit: BS bore style for easy installation and replacement

💡 What is a chain sprocket used for in a drive system?

In a drive system, chain sprockets engage with roller chains to transfer power from a drive shaft to a chain, creating movement along a line.

- Handy for reliable chain drive and power transmission systems
- Compatible with #100 roller chain and 1-1/4 bore family
- Includes keyway and set screws for secure shaft mounting
- Durable steel construction for heavy-duty environments