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Stainless Steel Deep Groove Ball Bearings W 618/6

Stainless Steel Deep Groove Ball Bearings W 618/6

The W 618/6 is a compact stainless steel deep groove ball bearing, measuring just 6mm by 13mm by 3.5mm. It’s designed for radial loads and handles up to 139 lbf, making it a sturdy choice for small applications.

With an open design and stainless steel construction, it resists corrosion and runs smoothly at speeds up to 67,000 RPM. The single-row design ensures reliable performance in tight spaces.

This bearing works well in temperatures from -30°C to 120°C and is interchangeable with SKF models. Ideal for small machinery, medical devices, or precision instruments where space is limited.

Weighing only 0.0018kg, it’s lightweight yet durable. Compliant with RoHS and REACH standards, it’s a safe and practical option for various uses.

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Product Parameters

  • Part Number W 618/6
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 6 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 13 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 3.5 mm
  • Width Tolerance -0.12mm to 0
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Open
  • Tolerance Class P0
  • Radial Clearance Trade No CN
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 139 lbf
  • Static Radial Load 50 lbf
  • Temperature Range -30° to 120 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 67000 rpm
  • Weight 0.0018 kg
  • Price（$） 3.27
Stainless Steel Deep Groove Ball Bearings W 618/6 dimension drawing
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Features

Why Choose W 618/6 Bearing for Precision Tasks?

W 618/6 Bearing is crafted from stainless steel, offering excellent corrosion resistance and durability.
Its compact size of 6 mm×13 mm×3.5 mm makes it ideal for precision applications where space is limited.

The open design ensures easy lubrication access, enhancing performance in radial load conditions.
With a maximum speed of 67,000 rpm, it delivers reliable operation in high-speed environments.

W 618/6 Bearing’s P0 tolerance class guarantees consistent performance and accuracy.
Its stainless steel construction also makes it suitable for use in temperatures ranging from -30° to 120°C.

Application

Industrial Uses of W 618/6 Bearing
W 618/6 Bearing is commonly used in small industrial equipment, such as miniature motors and precision instruments, where its compact size and stainless steel construction are beneficial. The open design allows for easy lubrication, ensuring smooth operation in tight spaces.

Where Is W 618/6 Bearing Used?
In automotive applications, W 618/6 Bearing fits well in small components like fuel pumps and sensors, thanks to its radial load capacity and corrosion resistance. Its metric dimensions make it a versatile choice for various vehicle models.

Perfect Fit for Automation: W 618/6 Bearing
For automation systems, W 618/6 Bearing works efficiently in robotic arms and small conveyors, providing reliable performance. The stainless steel materials ensure durability even in high-speed operations.

Medical vs Industrial: Where W 618/6 Bearing Excels
In medical devices, W 618/6 Bearing is ideal for delicate equipment like dental tools and lab instruments, where hygiene and precision are key. Its industrial applications include small machinery requiring corrosion-resistant components.

Essential Roles of W 618/6 Bearing
W 618/6 Bearing is a go-to choice for consumer electronics, such as small fans and printers, due to its quiet operation and long lifespan. The lightweight design also makes it suitable for portable devices.

Q&A

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