100 Chain Sprocket Nine Tooth One And One Quarter Inch Finished Bore With Keyway And Set Screws For Reliable Power Transmission And Easy Installation On Standard 100 Chain Systems Ideal For Industrial Machinery And Conveyors In High Torque Applications

9-Tooth #100 Chain Sprocket with 1 1/4 Bore (single)
✔️ 9 teeth, #100 chain, 1 1/4 bore, BS style, keyway 1/4 x 1/8, 2 screws

This sprocket is designed for #100 roller chain drives and is a common choice in conveyors, agricultural equipment, and general power-transmission systems. It arrives ready to install with a precision keyway and two set screws for secure mounting.

✅ Bore size: 1 1/4 finished bore with 1/4 x 1/8 keyway (31.75 mm)
✅ Chain size: #100 roller chain
✅ Teeth: 9-teeth design for compact drive
✅ Mounting: BS bore style with 2 set screws for secure mounting
✅ Includes: precision keyway and set screws for quick install

💡 What is a chain sprocket used for in power transmission?

A handy overview for common drive setups.

- Transmits torque from chain to driven components in conveyors and machinery - Maintains alignment and load distribution in drive systems - Designed with a precise keyway and set screws for secure mounting - Compatible with standard #100 chain and 1/4 x 1/8 keyway sizes