50 Chain Sprocket, 40 Tooth, 3/4 Inch Finished Bore With Keyway And Set Screws, Model 50BS40-3/4 For Precise Power Transmission And Easy Mounting In Industrial Conveyors And Machinery

50 Chain Sprocket: 40 Teeth, 3/4 Bore, BS Style, Pack 1
✔️ Includes 2 set screws, keyway 3/16 x 3/32, ready to mount

This #50 chain sprocket features a 40-tooth wheel with a 3/4 finished bore and precision keyway. It’s ready for quick installation in conveyors, agricultural equipment, and general power-transmission setups. The BS bore style and two set screws give secure mounting on standard shafts.

✅ Chain Size: #50 roller chain
✅ Teeth: 40
✅ Bore Size: 3/4 finished bore (19.05 mm)
✅ Bore Style: BS
✅ Keyway: 3/16 x 3/32
✅ Mounting: Includes 2 set screws

💡 What is a #50 chain sprocket used for in power transmission?

These sprockets are handy for turning rotary motion into chain drive in many systems.

- Transfers rotary motion between chain and shaft - Secure mounting with a 3/4 bore, keyway and set screws - Works with standard #50 roller chain for conveyors and machinery