Number 40 Chain Sprocket With 12 Teeth And 1 Inch Finished Bore Featuring Precision Keyway And Two Set Screws For Secure Mounting Durable Power Transmission Component Suitable For Reliable Industrial Machinery And Equipment

12-Tooth #40 Chain Sprocket with 1-Inch Bore, BS Mount
✔️ 12-tooth drive, 1 inch finished bore, keyway & two screws

This #40 chain sprocket provides a 12-tooth drive with a 1-inch finished bore, designed for reliable power transmission in conveyors, agricultural equipment, and industrial machinery. It ships with a precision keyway and two set screws for secure mounting.

✅ 12 teeth engage #40 roller chain for precise torque transfer
✅ Bore size 1 inch finished with 1/4 x 1/8 keyway
✅ BS bore style supports mounting versatility and alignment
✅ Includes 2 set screws for secure drive and position

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

This handy piece transfers rotary motion from the drive chain to a shaft, enabling timing and torque transfer in equipment. - High-strength steel construction for durability - 12 teeth designed to pair with #40 chain for reliable engagement - 1 inch finished bore with a precise keyway and two set screws - Ideal for conveyors, agricultural machinery, and industrial drive trains