100 Chain Sprocket 25 Teeth With 1.25 Inch Finished Bore Keyway And Set Screws For Secure Mounting High-Performance Power Transmission Sprocket Compatible With Standard 100 Chain Drives

Premium 1x #100 chain sprocket with 25 teeth and 1 1/4 bore
✔️ 25 teeth, 1 1/4 finished bore with keyway and 2 set screws

The #100 chain sprocket is a robust gear-like wheel designed to engage #100 roller chain, converting rotational motion into drive. It’s a common choice for conveyors, agricultural gearboxes, and general power-transmission systems.

✅ #100 chain compatibility ensures reliable power transfer
✅ 25-tooth design matches standard chain spacing
✅ 1 1/4 finished bore with 1/4 x 1/8 inch keyway for secure fit
✅ Includes 2 set screws for quick, secure mounting

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

Handy for transmitting rotational motion between a chain and a shaft in compact machinery.

• handy for conveyors, agricultural equipment, and industrial setups
• works with standard #100 roller chain for simple swaps
• requires proper bore fit and secure mounting for reliable operation
• paired with matching hubs and fasteners for stability