Beefy 18 Tooth Chain Roller Sprocket For ISO 04C Chain, 15mm Bore, 39.5mm OD, C45 Carbon Steel With Black Oxide Finish, Set Screws, High Strength Wear Resistant Gear For Tough Machinery
✔️ 18-tooth ISO 04C sprocket, 15mm bore, 39.5mm OD; single pack
This high-strength roller chain sprocket is designed for ISO 04C chain drives. Made from C45 carbon steel with a full black oxide finish, it resists rust and wear in tough machines such as milling machines, drilling rigs, and other power transmission setups.
✅ 18 teeth, B-type sprocket for ISO 04C chain, 15 mm bore (0.591 in), 39.5 mm OD (1.56 in)
✅ 6.35 mm pitch (1/4 in) for precise meshing
✅ C45 carbon steel with black oxide finish for rust resistance
✅ Set screws fix the shaft and prevent slip
✅ Teeth heat-treated for high hardness and wear resistance
✅ Designed for fixed shaft mounting with minimum 3 teeth in mesh
💡 What is a roller chain sprocket used for in power transmission applications like milling machines and conveyors? A handy overview of its role in driving and timing systems. - Transfers rotary motion between shafts with reliable chain engagement - Matches ISO 04C chain pitch (6.35 mm) for smooth mesh - Secures to a shaft with set screws to prevent slip - Made from wear-resistant C45 steel with black oxide for longevity