Brand: NTN
NTN 6203 LUA Deep Groove Ball Bearing - 15x40x12mm - Low-Torque Contact Seal
The NTN 6203 LUA is a precision-engineered single-row deep groove ball bearing designed for applications requiring high reliability and minimized energy consumption. Featuring a bore diameter of 15mm, an outer diameter of 40mm, and a width of 12mm, this standard 6200 series component delivers balanced radial and moderate axial load capacity. The critical 'LUA' designation signifies a specialized, low-torque contact synthetic rubber seal (L) on both sides (U) for enhanced protection against moisture and particulates, while significantly reducing running friction compared to standard double-shielded (ZZ) or heavy-contact (DDU) designs. Built with high-grade bearing steel, the 6203 LUA ensures consistent performance and reduced maintenance cycles.
This high-performance bearing is the ideal choice for demanding industrial environments, including electric motors, conveyor systems, small gearboxes, and precision pump applications where sustained speed and efficiency are paramount. The proprietary NTN LUA seal system excels at maintaining internal lubrication purity, extending service life in environments exposed to dust and splashing. Selecting the NTN 6203 LUA guarantees the proven quality and precision synonymous with one of the world's leading bearing manufacturers, delivering operational longevity and superior energy savings due to its optimized internal design and low-drag sealing solution.
Key Features
Specialized LUA Seal Technology: Provides excellent contamination exclusion with minimal friction drag, enhancing energy efficiency and speed ratings.
High Radial and Axial Load Capacity: Versatile design capable of handling combined loads common in industrial machinery.
Premium NTN Quality: Manufactured to stringent ISO standards guaranteeing precision fit and operational reliability.
Pre-Lubricated for Life: Factory-filled with high-performance grease, making the bearing virtually maintenance-free.
Enhanced Operational Lifespan: Durable steel construction and superior sealing drastically reduce the potential for premature failure due to environmental ingress.
