100 Chain Sprocket With 21 Tooth And 2 15 16 Finished Bore Keyway And Set Screws Model 100BS21 2 15 16 For Reliable Power Transmission And Easy Installation Designed For Industrial Machinery And Conveyors For Longevity

High-Quality #100 Sprocket: 21 Teeth, 2 15/16 bore
✔️ 2 15/16 bore, fits #100 chain, 21 teeth, keyway, 2 set screws

The #100 chain sprocket is a sturdy power-transmission component used with #100 roller chain in conveyors, industrial machines, and agriculture-related equipment. It features a 2 15/16 finished bore, a precision keyway, and two set screws for secure mounting.

✅ Bore size: 2 15/16 finished bore
✅ Chain size: #100 roller chain
✅ Teeth: 21 teeth
✅ Bore style: BS
✅ Keyway: 3/4 x 3/8
✅ Mounting: Includes 2 set screws

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

It’s a handy drive component that transfers rotation to a chain, enabling controlled speed and torque in conveyors, machinery, and agricultural equipment.

- Transfers rotational power from shaft to chain for motion - Maintains proper chain alignment to prevent slip - Secures mounting with a keyed bore and two set screws - Works with #100 chain in industrial conveyors and machinery