The SW 6303-2RDQE6 is a premium single-row deep groove ball bearing engineered for applications requiring high reliability and exceptional running quietness. Featuring a 15mm bore, 42mm outer diameter, and 13mm width, this bearing incorporates two heavy-duty synthetic rubber seals (2R) to provide lifetime lubrication retention and protect the rolling elements from contamination in challenging industrial environments. The 'QE6' designation indicates a specialized low-noise, high-precision tolerance (often exceeding P6/ABEC-3 standards) specifically tailored for electric motors, ventilation systems, and sensitive machinery where vibration and noise reduction are critical performance metrics. Manufactured using high-grade bearing steel and optimized internal geometry, the 6303-2RDQE6 delivers superior rotational accuracy and reduced friction.
Designed to minimize operational downtime, the SW 6303-2RDQE6 offers industry-leading dynamic and static load ratings suitable for moderate to high radial and axial loads. Its robust sealing arrangement ensures longevity, significantly reducing the maintenance cycle compared to open or shielded alternatives. This precision bearing is the ideal choice for OEMs and MRO professionals seeking an upgrade in performance and durability for pumps, transmission equipment, and high-speed rotary components, guaranteeing stable performance even at elevated operating temperatures and high limiting speeds.
Key Features
Specialized QE6 Low Noise/Low Vibration specification ideal for sensitive equipment.
Heavy-duty 2R seals provide superior protection against contaminants and retain lubricant effectively.
Precision machined bore and raceways ensure smooth running and extended service life.
High static and dynamic load ratings suitable for demanding industrial applications.
SW proprietary steel composition ensures maximum durability and resistance to operational fatigue.
