Needle roller bearing NA6903 17x30x23mm with inner ring, compact high-load bearing, DIN 617 ISO 1206, for gears, tools, machines

The Parts and Parts NA6903 needle roller bearing with inner ring is designed for compact spaces and high performance. With a size of 17x30x23mm, this bearing fits into tight mechanical areas while still providing strong support for radial loads. Its small size and high strength make it ideal for gearboxes, motors and other machinery where space is limited but performance is required. The integrated seal on both sides keeps out dust and dirt, protects the internal parts and ensures smoother running. The NA4910 2RS is equipped with a solid inner and outer ring and offers long-term durability and stability under tough working conditions. It holds the shaft securely and reduces vibration, improving machine performance over time. The removable inner ring allows for flexible use - whether you are replacing an old bearing or setting up a new machine part. Its structure also contributes to smooth operation at high speed, making it suitable for equipment that needs to run continuously without frequent maintenance. This bearing complies with DIN 617 / ISO 1206 standards and is made of high quality bearing steel. It resists rust, wear and extreme temperatures with a wide operating range of -40 °C to +120 °C. Ideal for use in industries such as automotive, construction and manufacturing, this bearing is a reliable option for both repairs and new machine construction. With European manufacturing quality, it offers reliable performance and a long service life even in difficult environments.