50 Chain Sprocket 17 Tooth Finished Bore One And Seven Sixteenths Inch With Keyway And Two Set Screws Model 50BS17 For Reliable Power Transmission Easy Mounting And Secure Drive In Precision Fit

Single-unit #50 chain sprocket: 17 teeth, 1 7/16 bore
✔️ 17-tooth, 1 7/16 finished bore with keyway and 2 set screws

This is a #50 chain sprocket with 17 teeth and a 1 7/16 finished bore. It ships with a precision keyway and two set screws for secure mounting, designed for reliable power transmission in conveyors, industrial machinery, agricultural equipment, and general drive systems.

✅ Bore size: 1 7/16 finished bore
✅ Chain size: #50 roller chain
✅ Teeth: 17
✅ Bore style: BS
✅ Keyway: 3/8 x 3/16
✅ Mounting: Includes 2 set screws

💡 What is a chain sprocket with a finished bore and keyway used for in power transmission systems?

It’s a handy component that transfers rotational motion from a drive chain to a shaft, securing mounting with a keyway and set screws.

• Efficient power transfer in conveyors and drive lines
• Precise shaft alignment with built-in keyway and set screws
• Compatible with #50 roller chain and standard shafts
• Durable BS bore style for robust mounting