50 Chain Sprocket With 25 Teeth And 1 1/4 Finished Bore, Includes Keyway And Two Set Screws For Easy Mounting, Reliable Power Transmission, Durable Steel Construction, Precision Machined For Smooth Operation

Single-piece #50 chain sprocket: 25 teeth, 1¼ bore
✔️ 25 teeth #50 chain, 1 1/4 bore with keyway and 2 screws

This #50 chain sprocket is a rugged power-transmission component designed to fit standard #50 roller chains. It’s commonly used in conveyors, farm equipment, and industrial machinery to transfer rotational motion from a drive shaft to a roller chain. The finished bore, keyway, and two set screws provide secure mounting and reliable alignment in challenging environments.

✅ Bore: 1 1/4 finished bore
✅ Chain size: #50 roller chain
✅ Teeth: 25
✅ Bore style: BS
✅ Keyway: 1/4 x 1/8
✅ Mounting: Includes 2 set screws

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

A handy overview for buyers explains how it fits into a drive assembly and transfers rotation to a chain.

- Conveyor and machinery drives using #50 roller chain to move loads
- 25-tooth geometry matches the chain for consistent torque transmission
- Finished bore, keyway, and set screws provide secure mounting