50 Chain Sprocket, 20-Tooth, 1 3/8 Inch Finished Bore With Keyway And Set Screws, Ready To Install For Reliable Power Transmission In Industrial Machinery And Agricultural Equipment

High-Performance #50 Sprocket with 20 Teeth and 1 3/8 Bore
✔️ 20-tooth #50 sprocket with 1 3/8 in (34.93 mm) bore, keyway, screws

This #50 chain sprocket is built to drive #50 roller chain in conveyors, agricultural equipment, and general industrial machinery. The 1 3/8 in (34.93 mm) finished bore accepts a precise drive fit and reduces misalignment, while the included keyway and mounting screws provide a secure, easy install.

✅ Bore size: 1 3/8 in (34.93 mm) finished bore with 5/16 x 5/32 keyway
✅ Chain size: #50 roller chain
✅ Teeth: 20 teeth
✅ Bore style: BS
✅ Mounting: Includes 2 set screws

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

It's a handy, common component that transmits torque from the chain to driven gear trains.

- Compatible with #50 roller chain and 1 3/8 bore for standard drive trains - Includes a precision keyway and two set screws for secure mounting - Useful in conveyors, agricultural equipment, and general industrial power transmission