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The W 637/4 X-2Z is a compact stainless steel deep groove ball bearing, measuring just 4mm by 8mm by 3mm. Its shielded design keeps out dust while allowing smooth rotation at speeds up to 75,000 RPM.
Made entirely from stainless steel, it resists corrosion and handles radial loads up to 51 lbf. The grease lubrication ensures quiet operation and minimal maintenance.
This bearing suits small, precision devices like medical instruments or miniature motors. Its P0 tolerance and CN clearance provide reliable performance in tight spaces.
Weighing only 0.000513kg, it’s lightweight yet durable. Compliant with RoHS and REACH standards, it’s safe for various industrial applications.
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How Does W 637/4 X-2Z Bearing Reduce Friction?
W 637/4 X-2Z Bearing features stainless steel construction, ensuring smooth operation with minimal friction.
Its shielded design helps retain lubrication, further reducing wear and improving efficiency.
The single-row deep groove design allows for effective radial load distribution.
With a maximum speed of 75,000 rpm, it maintains performance in high-speed applications.
W 637/4 X-2Z Bearing operates in temperatures from -30° to 120°C, suitable for varied environments.
Its compact size (4 mm×8 mm×3 mm) makes it ideal for precision instruments.
Common Applications of W 637/4 X-2Z Bearing
W 637/4 X-2Z Bearing is widely used in small industrial equipment, such as miniature motors and precision instruments, where its compact size and stainless steel construction are ideal. The shielded design helps keep contaminants out, ensuring reliable performance in dusty environments.
In the automotive sector, W 637/4 X-2Z Bearing fits well in components like fuel pumps and sensors, thanks to its corrosion resistance and durability. Its metric dimensions make it a versatile choice for various vehicle models.
For medical devices, W 637/4 X-2Z Bearing’s stainless steel build ensures hygiene and long-term reliability in equipment like dental tools. The grease lubrication provides smooth operation, even in high-speed applications.
In consumer electronics, W 637/4 X-2Z Bearing is often found in small gadgets like cooling fans and printers, where low noise and efficiency are key. Its lightweight design doesn’t compromise on strength or performance.
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