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The W 618/9 is a compact stainless steel deep groove ball bearing, measuring 9mm by 17mm by 4mm. It handles radial loads up to 171 lbf and spins smoothly at speeds up to 53000 RPM.
Its open design allows for easy lubrication, while the all-stainless steel construction resists corrosion. The bearing operates well in temperatures from -30°C to 120°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for small devices like electric motors or medical equipment where space is limited.
Weighing just 0.0034kg, it’s lightweight yet durable. Compliant with RoHS and REACH standards for safe use.
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How Does W 618/9 Bearing Reduce Friction?
W 618/9 Bearing is crafted with stainless steel rings and balls, ensuring smooth operation with minimal friction.
Its precision design allows for high-speed performance, reaching up to 53,000 rpm.
The single-row construction and open seal type enhance efficiency, making it ideal for radial load applications.
With a dynamic radial load capacity of 171 lbf, it offers reliable performance in various conditions.
W 618/9 Bearing’s stainless steel cage maintains alignment, reducing wear and extending its service life.
It operates efficiently within a temperature range of -30° to 120°C, suitable for diverse environments.
Industrial Uses of W 618/9 Bearing
W 618/9 Bearing is commonly used in small industrial equipment like compact pumps and electric motors, where its stainless steel construction offers good corrosion resistance.
The open design allows for easy lubrication, making it suitable for environments where regular maintenance is needed.
How Does W 618/9 Bearing Improve Performance?
In automotive applications, W 618/9 Bearing helps reduce friction in small components like window regulators or wiper motors.
Its metric sizing ensures compatibility with various vehicle models, while the stainless steel material extends service life.
Perfect Fit for Automation: W 618/9 Bearing
W 618/9 Bearing works well in robotic joints and small automation systems due to its compact 9×17×4 mm size.
The high-speed capability (up to 53,000 rpm) makes it reliable for precision movements in automated assemblies.
Medical vs Industrial: Where W 618/9 Bearing Excels
For medical devices like dental tools, W 618/9 Bearing provides smooth operation with its stainless steel balls and rings.
In industrial settings, it’s often chosen for food processing equipment where corrosion resistance is important.
Essential Roles of W 618/9 Bearing
W 618/9 Bearing is frequently found in consumer electronics like small cooling fans due to its quiet operation.
The lightweight design (only 3.4 grams) makes it ideal for portable devices where every gram matters.
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