40 Tooth Chain Sprocket With One And One Eighth Inch Finished Bore Keyway And Set Screws Fits 40 Chain Precision Machined For Reliable Power Transmission Easy Mounting Durable Steel Construction For Long Lasting Performance

40-Tooth #40 Chain Sprocket with 1 1/8 Bore and Keyway
✔️ 40-tooth sprocket with 1 1/8 finished bore, keyway, 2 set screws

This #40 chain sprocket is built for reliable power transmission and ready to install. With a 1 1/8 finished bore, it suits conveyors, agricultural equipment, and industrial machinery, providing secure mounting via a keyway and set screws.

✅ 40 teeth
✅ Bore: 1 1/8 finished bore
✅ Bore style: BS
✅ Keyway: 1/4 x 1/8
✅ Mounting: Includes 2 set screws
✅ Works with sealed ball bearing shafts for smooth drive

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

A handy piece that transmits rotational motion from shaft to shaft via a chain drive. - Ideal with #40 chain and 1/8" keyway - Ensures rigid alignment using a keyed bore and set screws - Common in conveyors, farming, and industrial machinery