The 6903 ZZC3 NTN Radial Ball Bearing is a robust bearing with a 17mm inner diameter and 30mm outer diameter, designed for high-speed applications. Its double shielded design protects against contaminants, ensuring longevity and reliability. Constructed from premium materials, this bearing is rated for moderate loads and is ideal for use in electric motors, fans, and other machinery. The C3 clearance provides additional space for thermal expansion, making it suitable for dynamic applications. This bearing meets industry standards for quality and performance.