20 Tooth Chain Sprocket For Single Strand Chains With Five Eighth Inch Bore Carbon Steel B Type With Keyway And Set Screws Black Oxide Finish Beefy Built To Last For DIY And Industrial Projects
✔️ 5/8 inch bore, 20 teeth, 65mm OD, 50mm step, 20mm thick
The chain sprocket is a durable carbon steel drive gear designed to mesh with single strand chains. It features a fixed shaft mounting with a 5/8 inch bore, keyway, and two set screws at 90 degrees. Package Included: 1 piece chain sprocket with set screws. Commonly used in milling machines, drilling machines, and other machine transmissions where strong, long-lasting power transfer is needed.
✅ Bore: 5/8 inch
✅ Teeth: 20
✅ Outer diameter: 65mm / 2.56 in
✅ Step outer diameter: 50mm / 1.97 in
✅ Thickness: 20mm / 0.79 in
✅ Material: Carbon steel
✅ Finish: Black oxide
✅ Keyway with 2 set screws at 90°
✅ Fixed shaft mounting; max speed appropriate for size
✅ Suitable for milling and drilling machine transmissions
💡 What is a chain sprocket with a 5/8 inch bore used for in machine drives?
It acts as the drive gear that engages a chain on a fixed shaft, enabling efficient power transfer and reliable chain engagement in manufacturing and DIY setups.
- Handy for fixed-shaft drive systems in mills and drills.
- Works with single strand chains and uses a keyway plus set screws to prevent slip.
- Built from carbon steel with a black oxide finish for durability.