38 Tooth 40 Chain Sprocket With One And A Quarter Inch Finished Bore For Reliable Power Transmission, Precision Machined With Keyway And Two Set Screws For Secure Mounting, Ready To Install

Single #40 chain sprocket with 38 teeth and 1 1/4 bore
✔️ 38-tooth #40 chain sprocket; 1 1/4 inch (31.75 mm) finished bore with keyway

This single sprocket is designed for reliable power transmission in conveyors, agricultural equipment, and industrial machinery, delivering solid torque transfer when paired with a #40 roller chain.

✅ Bore Size: 1 1/4 inch (31.75 mm) finished bore
✅ Chain Size: #40 roller chain
✅ Number of Teeth: 38
✅ Bore Style: BS
✅ Keyway: 1/4 x 1/8
✅ Mounting: Includes 2 set screws

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

This handy component transfers rotational power from a drive chain to a driven shaft in many machines.

- Transfers torque between drive and driven components in chain drives - Works with #40 roller chain and 38-tooth configurations - Includes a precision keyway and set screws for secure mounting