086 15806631151 info@sdtflbearing.com
The W 638/1 is a compact stainless steel deep groove ball bearing, measuring just 1mm by 3mm by 1.5mm. It handles radial loads up to 12 lbf and spins smoothly at speeds up to 150,000 RPM.
Its open design and stainless steel construction make it resistant to corrosion, while the single-row design ensures reliable performance. The bearing operates well in temperatures from -30°C to 120°C.
This model is interchangeable with SKF bearings, offering a practical replacement option. Ideal for small devices like precision instruments or miniature motors where space is limited.
Weighing only 0.04 grams, it’s lightweight yet durable. Compliant with RoHS and REACH standards for safe use.
"*" indicates required fields
Why Choose W 638/1 Bearing for Precision Tasks?
W 638/1 Bearing is crafted from stainless steel, offering excellent corrosion resistance for delicate applications.
Its compact size of 1 mm×3 mm×1.5 mm makes it ideal for precision instruments requiring small components.
The open design allows for easy lubrication, ensuring smooth operation at high speeds up to 150,000 rpm.
With a dynamic radial load capacity of 12 lbf, it handles light loads efficiently while maintaining durability.
Common Applications of W 638/1 Bearing
W 638/1 Bearing is widely used in precision instruments, such as watch movements and small gauges, where its compact size and stainless steel construction ensure reliable performance. The open design allows for easy cleaning, making it suitable for environments requiring frequent maintenance.
In medical devices like dental tools and micro-pumps, W 638/1 Bearing offers smooth operation due to its high-speed capability and corrosion resistance. Its lightweight design also minimises wear in delicate applications.
For consumer electronics, such as miniature fans or small motors, W 638/1 Bearing provides quiet and efficient rotation. The metric dimensions make it compatible with a variety of compact devices across different brands.
"*" indicates required fields
