This 1Pcs 1023 Tooth 04C Chain Gear is a robust industrial sprocket designed for motor chain drive systems. Made from 45# steel, it offers reliable strength and wear resistance in demanding environments. The sprocket features a flexible bore range and a compact form to fit a variety of applications. Key benefits Durable construction: 45# steel provides good strength and longevity for motor drive sprockets. Flexible mounting: bore is adjustable from 6 mm to 16 mm, enabling compatibility with a range of shaft sizes. 04C chain compatibility: specifically designed for 04C chain systems, ensuring proper engagement and smooth operation. Compact size: 15 mm overall size with 16 teeth, suitable for tight spaces in industrial and DIY projects. Range option: listed as part of the 1023 tooth family, with this variant showing 16 teeth for a balanced gear ratio. Simple, singlepiece design: as 1 piece to simplify installation and replacement. Product attributes Teeth: 16 Chain compatibility: 04C chain gear Material: 45# steel Bore range: 6 mm to 16 mm Size: 15 mm Quantity: 1 piece per Applications: motor chain drive sprocket for industrial or DIY use Notes: part of the 1023 tooth family; this listing specifies the 16tooth variant Compatibility and performance Suitable for 04C chain drive systems commonly used in small to midsize motors and conveyors. The 16tooth configuration provides a moderate speed/torque balance suitable for many general purpose drives. The 616 mm bore allows mounting on a variety of shafts with appropriate adapters or bushings. Use cases and applications Replacing a worn or damaged sprocket on a small motor or conveyor system that uses 04C chain. Building or upgrading a DIY automation project, such as a hobby CNC, roller conveyor, or robotic arm drive, where a compatible 04C chain sprocket is needed. Servicing compact industrial equipment or workshop machinery that requires a durable, easytomount sprocket with adjustable bore for versatile installation. Installation and maintenance tips Confirm chain size and bore compatibility before installation. Use appropriate mounting hardware and ensure the bore is properly aligned with the shaft to prevent undue wear. Periodically inspect the sprocket for wear and if teeth show signs of thinning or chipping. This description reflects the product's brand, specifications, model, and features as listed: a single 04C chain gear sprocket made from 45# steel with a 616 mm bore, 15 mm size, and 16 teeth, offered within the 1023 tooth family for motor chain drive applications.