Number 100 Chain Sprocket With Twelve Tooth And One And One Quarter Inch Finished Bore Featuring Keyway And Set Screws For Easy Mounting And Reliable Power Transmission Ready To Install With Dual Set Screws For Secure Mounting In Machinery

12-Tooth #100 Sprocket with 1-1/4 Bore, BS Style
✔️ 12-tooth, 1 1/4 bore, with keyway and 2 set screws, single unit

This #100 chain sprocket, with 12 teeth and a 1-1/4 finished bore, is built for dependable power transmission. It’s designed for conveyors, industrial machinery, agricultural equipment, and other general power-transmission applications.

✅ Bore: 1 1/4 finished bore
✅ Chain size: #100 roller chain
✅ Teeth: 12
✅ Bore style: BS
✅ Keyway: 1/4 x 1/8"
✅ Mounting: Includes 2 set screws

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

This handy gear is a go-to for driving conveyors and farm machinery, delivering steady torque and dependable fit.

- Easy alignment and secure mounting for long service life
- Supports consistent engagement with #100 roller chain
- Keyway and set screws prevent slip under heavy loads
- BS bore style simplifies installation and replacement