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The W 638/4-2RS1 is a compact stainless steel deep groove ball bearing, measuring just 4mm by 9mm by 4mm. It’s designed for radial loads up to 82 lbf and can handle speeds up to 40,000 RPM.
Its sealed construction keeps grease in and dirt out, making it low-maintenance. The all-stainless steel build ensures corrosion resistance and durability.
This bearing operates smoothly in temperatures from -30°C to 120°C. It’s interchangeable with SKF models, offering a reliable replacement option.
Ideal for small machinery or precision instruments where space is limited. Weighing only 0.001kg, it’s lightweight yet sturdy for its size. Compliant with RoHS and REACH standards.
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Why Choose W 638/4-2RS1 Bearing for Precision Tasks?
W 638/4-2RS1 Bearing is crafted with stainless steel rings and balls, ensuring excellent corrosion resistance.
Its sealed design keeps contaminants out, making it ideal for clean or sensitive environments.
The bearing handles dynamic radial loads up to 82 lbf, suitable for small yet demanding applications.
With a maximum speed of 40,000 rpm, it delivers smooth and efficient performance.
W 638/4-2RS1 Bearing operates in temperatures from -30° to 120°C, adapting to various conditions.
Its compact size (4 mm×9 mm×4 mm) makes it perfect for space-constrained installations.
Common Applications of W 638/4-2RS1 Bearing
W 638/4-2RS1 Bearing is widely used in small electric motors, such as those found in household appliances like blenders and hairdryers. Its compact size and sealed design make it ideal for protecting against dust and moisture.
In medical devices, W 638/4-2RS1 Bearing ensures smooth operation in delicate instruments like dental drills and blood analyzers. The stainless steel construction offers excellent corrosion resistance, which is essential for hygiene-sensitive environments.
For automation systems, W 638/4-2RS1 Bearing is a reliable choice for precision components in robotic arms and small conveyors. The high-speed capability and radial load support make it versatile for various light-duty applications.
In consumer electronics, W 638/4-2RS1 Bearing can be found in devices like computer cooling fans and miniature printers. Its durability and low maintenance requirements help extend the lifespan of these everyday gadgets.
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