40 Chain Sprocket, 28 Tooth, 3/4 Inch Finished Bore With Precision Keyway And Two Set Screws For Secure Mounting, Model 40BS28-3/4, Durable Power Transmission Sprocket Ready To Install In Machinery Or Conveyor Systems

28-Tooth #40 Chain Sprocket, 3/4 Bore (Single)
✔️ 28T #40 chain sprocket, 3/4 finished bore, keyway, 2 set screws

This rugged power-transmission part is a #40 chain sprocket used in conveyors, agricultural equipment, and general industrial machinery. It ships as a single piece with a precision keyway and two set screws for secure mounting.

✅ Chain size: #40 roller chain
✅ Teeth: 28 teeth
✅ Bore: 3/4 finished bore with keyway
✅ Keyway: 3/16 x 3/32
✅ Mounting: Includes 2 set screws

💡 What is a chain sprocket used for in power transmission systems? This handy component helps transfer rotary motion to a chain drive in conveyors, machinery, and farming equipment. - Enables reliable torque transfer with a standard #40 roller chain - Paired with a finished bore and keyway for secure mounting - Compatible with 28-tooth configuration for balanced load