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The W 638/5-2RS1 is a compact stainless steel deep groove ball bearing, measuring 5mm by 11mm by 5mm. It handles radial loads up to 91 lbf and spins smoothly at speeds up to 34,000 RPM.
Its sealed design keeps grease in and dirt out, making it low-maintenance and durable. The all-stainless construction resists corrosion, ideal for damp or harsh environments.
This bearing is interchangeable with SKF models, offering a reliable replacement option. Perfect for small machinery, medical devices, or food processing equipment where hygiene matters.
Weighing just 0.0018kg, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it operates in temperatures from -30°C to 120°C.
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How Does W 638/5-2RS1 Bearing Reduce Friction?
W 638/5-2RS1 Bearing features a deep groove design, optimised for smooth radial load handling.
Its stainless steel construction ensures low friction and resistance to corrosion.
The sealed design keeps grease lubrication intact, reducing wear and maintenance needs.
With a maximum speed of 34,000 rpm, it delivers reliable performance in compact applications.
W 638/5-2RS1 Bearing’s precision engineering ensures quiet operation, ideal for sensitive equipment.
Its small size (5 mm×11 mm×5 mm) makes it perfect for space-constrained installations.
Common Applications of W 638/5-2RS1 Bearing
W 638/5-2RS1 Bearing is widely used in small electric motors, such as those found in household appliances like blenders and fans. Its sealed design keeps out dust and moisture, ensuring smooth operation over time.
In medical devices, W 638/5-2RS1 Bearing provides reliable performance in compact equipment like dental tools or handheld scanners. The stainless steel construction makes it resistant to corrosion, which is essential in sterile environments.
For automation projects, W 638/5-2RS1 Bearing fits neatly into robotic arms or small conveyor systems. Its high-speed capability and low maintenance make it a favourite among engineers working on precision tasks.
You’ll also find W 638/5-2RS1 Bearing in consumer electronics, such as printers or small gadgets, where space-saving design matters. The grease lubrication ensures quiet operation, perfect for everyday use.
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