Two Pack Rugged Twenty Five Chain Roller Sprockets Set With Twenty Three Teeth Fifteen Millimeter Bore Quarter Inch Pitch C45 Carbon Steel With Black Oxide Finish ANSI 25 Keyway Five By Two Point Three Millimeter Includes Set Screws For ISO 04C Chain

Two-Pack ISO 04C sprockets, 25 teeth, 15mm bore
✔️ 25-tooth, 15mm bore, 1/4 pitch, C45 steel, black oxide

This two-pack set features rugged 23-tooth roller chain sprockets for ISO 04C chains, with a 15mm bore and 6.35mm (1/4") pitch. Made from C45 carbon steel with a full black oxide finish for rust resistance. Each sprocket locks the chain with strong teeth and includes ANSI 25 keyway with set screws for secure mounting.

✅ 23-tooth, B Type design for ISO 04C chain
✅ Bore 15 mm (0.59 in); Pitch 6.35 mm (0.25 in)
✅ ANSI 25 keyway with included set screws; black oxide finish
✅ Pack of 2 sprockets; fixed-shaft mounting with minimum three teeth in mesh

💡 What is a chain sprocket used for?

Chain sprockets transfer rotary motion between a chain and a shaft to power drives in machines.

- Handy for power transmission in milling machines, drills, and conveyors - Ideal when paired with ISO 04C chain for reliable timing - Helps minimize chain slip and wear in drive systems - Easy mounting with standard bore and keyway