Engineered for excellence, the RNA 4902-2RS RICH needle roller bearing brings a blend of compact design and reliability to your space-sensitive projects. This innovative bearing dispenses with an inner ring, transforming the shaft into the raceway itself—an intelligent design choice that preserves space without sacrificing robust radial load capability. Its dimensions of 20x28x13 mm make it a versatile choice for a variety of demanding industrial and mechanical applications.
Proudly manufactured by RICH in China, this bearing comes equipped with a resilient steel cage that ensures the rollers are guided with smooth precision and stability. The double-sided rubber contact seals are thoughtfully designed to shield the bearing from dust, moisture, and other contaminants, while simultaneously retaining the vital lubrication inside. This thoughtful design enhances the bearing’s longevity and minimizes the need for frequent maintenance.
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