40 Chain Sprocket With Nineteen Teeth And Seven Eighths Finished Bore Includes Keyway And Set Screws For Precise Secure Mounting And Reliable Power Transmission In Chain Drive Systems Built For Long Wear With Durable Alloy Construction For Industrial Use

40 Chain Sprocket, 19 Teeth, 7/8 Bore with Keyway
✔️ 19 teeth, 7/8 finished bore, keyway, and two set screws

This sprocket is designed for #40 chain systems and is ready to install with a precision keyway and two set screws. It’s a solid choice for conveyors, industrial machinery, agricultural equipment, and other power-transmission setups.

✅ Bore size: 7/8 finished bore with 3/16 x 3/32 keyway
✅ Chain size: #40 roller chain
✅ Teeth: 19 teeth
✅ Bore style: BS
✅ Mounting: includes 2 set screws

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

This handy guide explains typical use cases for chain sprockets in drive trains and equipment.

• Transfers torque between shafts in drive systems.
• Works with #40 roller chain to control speed and direction.
• Secures to the shaft with a keyway and set screws.
• Ideal for conveyors, agricultural equipment, and industrial machinery.