The 604.2RS RICH is a high-quality miniature single row deep groove ball bearing, precisely manufactured by RICH in China. This compact bearing is engineered for high-speed applications requiring moderate radial and axial load support within tight space constraints. With accurate dimensions of 4 mm bore, 12 mm outer diameter, and 4 mm width, it provides an efficient solution for delicate and precision-based mechanisms.
This RICH bearing features a CN (normal) clearance, offering balanced performance across a broad range of general applications. The 2RS designation indicates it comes equipped with double-sided rubber contact seals, delivering excellent protection from dust, moisture, and other contaminants while retaining lubrication. This enhanced sealing helps extend bearing life and reduce maintenance intervals.
Weighing only 0.002 kg, this exceptionally lightweight yet reliable bearing is ideal for compact, precision-demanding environments. Common uses include miniature electric motors, precision instruments, dental tools, model construction, and other light-duty machinery where dependable rotation and small form factor are critical.
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