SW 6203-LU Deep Groove Ball Bearing, 17x40x12mm, Single Sealed (LU), High-Speed Industrial Grade
The SW 6203-LU is a premium deep groove ball bearing engineered for demanding industrial environments where reliability and operational efficiency are paramount. Featuring a robust single-lip contact seal (LU), this bearing ensures superior retention of the factory-applied synthetic grease while effectively excluding contaminants like dust, moisture, and debris. Manufactured from high-purity, through-hardened chrome steel (SAE 52100) and precision-machined to ABEC-1 (P0) standards, the 6203-LU provides excellent load distribution and reduced friction. Its optimal internal clearance is specified to handle moderate axial and high radial loads, making it ideal for electric motors, precision pumps, and high-duty idler applications.
As a Senior Product Manager, we emphasize the exceptional Total Cost of Ownership (TCO) provided by the SW 6203-LU. The advanced sealing technology significantly extends relubrication intervals and minimizes premature bearing failure, directly reducing unscheduled downtime and MRO costs. SW bearings are subjected to rigorous vibration and noise testing to ensure smooth, quiet operation, critical for sensitive equipment. This unit is pre-lubricated with a high-performance, wide-temperature-range grease, allowing for immediate installation and reliable performance across diverse operating temperatures and speeds, maintaining our brand commitment to quality and industrial longevity.
Key Features
Single LU contact seal provides superior contaminant exclusion and robust grease retention.
Engineered for high-speed operation (up to 15,000 RPM limit in grease).
Precision manufactured to ABEC-1 standards for reduced vibration and noise profiles.
Constructed with premium through-hardened chrome steel for maximum service life and fatigue resistance.
Pre-greased with industrial synthetic lubricant, suitable for operating temperatures from -20°C to +100°C.
