40 Chain Sprocket 25 Tooth Seven Eighths Inch Finished Bore With Keyway And Set Screws For Secure Mounting And Durable Power Transmission Ideal For Industrial Machinery And Equipment Using Standard Chain
✔️ 25-tooth, 7/8 finished bore, keyway, and 2 set screws
This is a #40 chain sprocket with 25 teeth and a 7/8 finished bore. It’s designed for reliable power transfer in conveyors, industrial equipment, and agricultural machinery. It ships ready for mounting with a precision keyway and two set screws for secure installation.
✅ Teeth: 25
✅ Bore: 7/8 in (22.23 mm) finished bore
✅ Chain size: #40 roller chain
✅ Keyway: 3/16 x 3/32 in (4.76 x 2.38 mm)
✅ Mounting: Includes 2 set screws
💡 What is a handy question buyers ask about chain sprockets with a 7/8 bore and 25 teeth? This is a power-transmission component that supports reliable operation. - How does the keyway and set screws improve mounting reliability? - Why choose a 7/8 bore with a #40 chain for conveyors? - What maintenance tips help extend sprocket life?