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The W 638/5-2Z is a compact stainless steel deep groove ball bearing, measuring just 5mm by 11mm by 5mm. It handles radial loads up to 91 lbf and spins smoothly at speeds up to 60,000 RPM.
Its shielded design keeps grease in and dirt out, making it low-maintenance. The all-stainless construction ensures good corrosion resistance and durability.
This bearing works well in temperatures from -30°C to 120°C. It’s interchangeable with SKF models for easy replacement.
Ideal for small devices like dental tools or precision instruments where space is limited. Compliant with RoHS and REACH standards, it weighs only 0.0018kg.
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How Does W 638/5-2Z Bearing Reduce Friction?
W 638/5-2Z Bearing features stainless steel construction, ensuring smooth operation with minimal friction.
Its shielded design helps retain lubrication, reducing wear and maintenance needs.
The single-row deep groove design efficiently handles radial loads up to 91 lbf.
With a maximum speed of 60,000 rpm, it offers reliable performance in various applications.
Common Applications of W 638/5-2Z Bearing
W 638/5-2Z Bearing is widely used in small electric motors, such as those found in household appliances like blenders and mixers. Its compact size and stainless steel construction make it resistant to corrosion, ideal for environments with moisture or frequent cleaning.
In medical devices, W 638/5-2Z Bearing ensures smooth operation in delicate instruments like dental drills or lab equipment. The shielded design helps keep contaminants out, maintaining hygiene and performance.
For automation systems, W 638/5-2Z Bearing fits well in compact robotic arms or 3D printers, where precision and reliability are key. Its high-speed capability allows for efficient movement without compromising durability.
In consumer electronics, W 638/5-2Z Bearing can be found in devices like computer fans or small printers. The grease lubrication ensures quiet operation, making it suitable for noise-sensitive applications.
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