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The 619/4 is a compact single-row deep groove ball bearing, measuring just 4mm by 11mm by 4mm, crafted from sturdy chrome steel. It handles radial loads up to 140 lbf and spins smoothly at speeds up to 80,000 RPM.
Its open design allows for easy maintenance, while the stainless steel cage ensures durability. The bearing operates reliably in temperatures ranging from -30°C to 120°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for small machinery or precision instruments where space is limited.
Weighing only 0.0015kg, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use.
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Why Choose 619/4 Bearing for Precision Tasks?
619/4 Bearing features a single-row deep groove design, ideal for handling radial loads with precision.
Its chrome steel construction ensures durability and smooth operation in various applications.
The compact size of 4 mm×11 mm×4 mm makes it suitable for space-constrained environments.
With a maximum speed of 80,000 rpm, it delivers reliable performance in high-speed applications.
619/4 Bearing operates efficiently within a temperature range of -30° to 120 °C.
Its stainless steel cage maintains ball alignment, reducing wear and extending service life.
Common Applications of 619/4 Bearing
The 619/4 Bearing is widely used in small electric motors, such as those found in household appliances or cooling fans. Its compact size and radial load capacity make it ideal for space-constrained designs.
In precision instruments like optical devices or small gauges, 619/4 Bearing ensures smooth rotation with minimal friction. The chrome steel construction provides durability even in continuous operation.
For hobbyist projects like miniature robotics or model-making, 619/4 Bearing offers reliable performance at high speeds. Its open design allows for easy lubrication if needed, extending its service life.
Automotive applications like dashboard instruments or small actuators benefit from 619/4 Bearing’s consistent performance. The metric sizing ensures compatibility with various international component standards.
In medical devices such as dental tools or diagnostic equipment, 619/4 Bearing’s stainless steel cage prevents contamination. The P6 tolerance class guarantees precise movement for sensitive applications.
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