100 Chain Sprocket With 40 Tooth And One And A Quarter Inch Finished Bore Featuring Keyway And Set Screws For Secure Mounting And Reliable Power Transmission In Chain Drive Systems For Heavy Duty Performance In Harsh Environments

40-Tooth #100 Chain Sprocket with 1-1/4 Bore, BS
✔️ Single sprocket, 40 teeth, 1-1/4 bore, BS style, keyway, 2 set screws

This #100 chain sprocket is a rugged power-transmission part built for use with #100 roller chain. It’s commonly used on conveyors, agricultural equipment, and general industrial machinery to transfer torque between shafts with precision. It features a 1-1/4 finished bore with a keyway and two set screws for secure mounting.

✅ Bore Size: 1-1/4 in (31.75 mm) finished bore with keyway
✅ Chain Size: #100 roller chain
✅ Teeth: 40 teeth
✅ Bore Style: BS
✅ Keyway: 1/4 x 1/8
✅ Mounting: Includes 2 set screws

💡 What is a typical use for a 1-1/4 bore chain sprocket in power transmission?

It’s a handy piece that drives conveyors, machinery, and agricultural systems by transferring torque in a controlled way.

• handy for conveyors, manufacturing lines, and farming equipment
• secure mounting with a 1-1/4 in finished bore, keyway, and set screws
• matches #100 roller chain for reliable engagement and wear