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The W 638/1.5-2Z is a compact stainless steel deep groove ball bearing, measuring just 1.5mm by 4mm by 2mm. Its shielded design keeps out dust and debris while maintaining smooth operation.
This bearing handles radial loads up to 14 lbf and spins at speeds up to 110,000 RPM, making it suitable for high-speed applications. The all-stainless steel construction ensures corrosion resistance and durability.
Its small size and lightweight (0.000102 kg) make it ideal for precision instruments like watches or medical devices. The bearing works well in temperatures from -30°C to 120°C and comes pre-lubricated with grease for easy use.
Compliant with RoHS and REACH standards, it’s a reliable choice for sensitive environments. Interchangeable with SKF bearings, it offers a practical replacement option.
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Why Choose W 638/1.5-2Z Bearing for Precision Tasks?
W 638/1.5-2Z Bearing is crafted with stainless steel rings and balls, ensuring resistance to corrosion and wear.
Its compact size of 1.5 mm×4 mm×2 mm makes it ideal for precision instruments requiring small, reliable components.
The shielded design protects against contaminants while maintaining smooth operation at speeds up to 110,000 rpm.
With a dynamic radial load capacity of 14 lbf, it balances durability and performance in tight spaces.
Common Applications of W 638/1.5-2Z Bearing
W 638/1.5-2Z Bearing is widely used in small precision instruments, such as watch mechanisms and miniature motors, where its compact size and stainless steel construction are ideal. The shielded design helps keep contaminants out, ensuring smooth operation in delicate environments.
In medical devices like dental tools and surgical instruments, W 638/1.5-2Z Bearing offers reliable performance due to its corrosion-resistant materials. Its high-speed capability makes it suitable for applications requiring quick, precise movements.
For consumer electronics, W 638/1.5-2Z Bearing can be found in devices like miniature fans and small printers, where durability and low noise are key. The grease lubrication ensures long service life even with frequent use.
Automation systems, such as small robotic arms, benefit from W 638/1.5-2Z Bearing’s ability to handle radial loads efficiently. Its lightweight design is perfect for applications where space and weight are critical factors.
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