Size Fifty Chain Sprocket, 13 Tooth, Seven Eighths Inch Finished Bore With Keyway And Set Screws, Model 50BS13 Seven Eighths Bore, Ideal For Reliable Power Transmission And Quick Secure Mounting

50 Chain Sprocket: 13-Tooth, 7/8 Bore, Model 50BS13-7/8
✔️ 13-tooth #50 chain sprocket, 7/8 bore, keyway, 2 set screws (single)

This #50 chain sprocket delivers reliable power transfer for conveyors, industrial machinery, and agricultural equipment. It comes ready to install with a precision keyway and two set screws for secure mounting.

✅ Bore: 7/8 in (22.23 mm) finished bore with 3/16 x 3/32 in keyway
✅ Chain size: #50 roller chain (1/2 in pitch)
✅ Teeth: 13 teeth for accurate engagement
✅ Mounting: includes 2 set screws and a precision keyway

💡 What is a chain sprocket used for in a drive system?

A handy overview for everyday machinery:

- Transfers rotational motion from the driving shaft to the chain-driven load
- Keeps timing by matching chain pitch and tooth count
- Uses a precise bore and mounting (keyway and set screws) for secure alignment