40 Chain Sprocket for 40 Chain, 30 Tooth, 0.875 Inch Finished Bore with Precision Keyway and Two Set Screws for Secure Mounting and High Torque Power Transmission, Ready to Install on Industrial Machinery, Model 40BS30-875

40 Chain Sprocket, 30 Teeth, 7/8 Bore, Single Sprocket
✔️ 30 teeth, 7/8 bore, BS style, keyway 3/16 x 3/32, 2 set screws

This #40 chain sprocket is built for reliable power transmission in conveyors, industrial machinery, and agricultural equipment.

✅ Bore: 7/8 finished bore with 3/16 x 3/32 keyway
✅ Chain size: #40 roller chain
✅ Teeth: 30 teeth
✅ Bore style: BS
✅ Mounting: Includes 2 set screws

💡 What is a chain sprocket used for in power transmission applications?
Chain sprockets are handy components that transfer motion from a chain to a driven shaft in conveyors, machines, and farm gear.
- improves grip with precise tooth engagement
- supports secure mounting via keyway and set screws
- compatible with standard #40 roller chain