40 Chain Sprocket 30 Tooth With One Quarter Inch Finished Bore Featuring Keyway And Dual Set Screws For Secure Mounting Reliable Power Transmission And Easy Alignment In Industrial Machinery Conveyors And Drive Systems

Single #40 chain sprocket for 30 teeth and 1 1/4 bore
✔️ 30-tooth, 1 1/4 finished bore with keyway & set screws

This chain sprocket is sized for #40 roller chain with 30 teeth and a 1 1/4 finished bore. It’s commonly used in conveyors, packaging lines, agricultural equipment, and general power-transmission systems. It includes a precision keyway and two set screws for fast, secure mounting.

✅ Bore Size: 1 1/4 finished bore
✅ Chain Size: #40 roller chain
✅ Number of Teeth: 30
✅ Bore Style: BS
✅ Keyway: 1/4 x 1/8
✅ Mounting: Includes 2 set screws

💡 What is a #40 chain sprocket used for in industrial power transmission?

This handy gear transfers torque between chain and shaft in a wide range of machines. - Transmits torque in conveyors, packaging lines, and farm equipment - Compatible with #40 roller chain and 1 1/4 bore - Secure mounting with keyway and two set screws - Helpful for quick field replacements and common spare parts