40 Chain Sprocket With 34 Teeth And 1.125 Inch Finished Bore, Includes Keyway And Set Screws For Secure Mounting, Ideal For Reliable Power Transmission In Industrial Machinery And Conveyors, Precision Machining, Model 40BS34 1.125

40 Chain Sprocket, 34 Teeth, 1 1/8 Bore
✔️ 34-tooth #40 chain sprocket, 1 1/8 bore with keyway and 2 screws

This is a ready-to-mount #40 chain sprocket designed for power transmission in conveyors, industrial equipment, and farm machinery. It fits a #40 roller chain with a 1 1/8 finished bore, and ships with a precision keyway and two set screws for secure installation.

✅ Bore: 1 1/8 in (28.6 mm) finished bore with keyway
✅ Chain size: #40 roller chain
✅ Teeth: 34
✅ Bore style: BS
✅ Keyway: 1/4 x 1/8
✅ Mounting: Includes 2 set screws

💡 What is a chain sprocket with a 1 1/8 bore used for in power transmission systems?

Quick handy breakdown:

- Handy for conveyors and industrial drives that use standard #40 chain - Enables secure torque transfer with a keyway and set screws - Keeps drive alignment reliable in daily industrial use - Common choice in agricultural, manufacturing, and packaging lines