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Stainless Steel Deep Groove Ball Bearings W 618/5

Stainless Steel Deep Groove Ball Bearings W 618/5

The W 618/5 is a compact stainless steel deep groove ball bearing, measuring just 5mm by 11mm by 3mm. Its open design and single-row construction make it easy to handle and install.

This bearing supports radial loads up to 91 lbf and can spin at speeds up to 75,000 RPM, making it suitable for high-speed applications. The all-stainless steel build ensures good corrosion resistance.

With a temperature range of -30°C to 120°C, it works well in various environments. The bearing is interchangeable with SKF models, offering flexibility for replacements.

Ideal for small machinery or precision instruments where space is limited. Compliant with RoHS and REACH standards, it weighs only 0.0012kg.

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Product Parameters

  • Part Number W 618/5
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 5 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 11 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 3 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 91 lbf
  • Static Radial Load 32 lbf
  • Temperature Range -30° to 120 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 75000 rpm
  • Weight 0.0012 kg
Stainless Steel Deep Groove Ball Bearings W 618/5 dimension drawing
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Features

Why Choose W 618/5 Bearing for Precision Tasks?

W 618/5 Bearing is crafted from stainless steel, offering excellent resistance to corrosion and wear.
Its compact size of 5 mm×11 mm×3 mm makes it ideal for applications where space is limited.

The open design allows for easy lubrication, ensuring smooth operation even at high speeds.
With a maximum speed of 75,000 rpm, it delivers reliable performance in precision instruments.

W 618/5 Bearing’s single-row construction provides consistent radial load support.
Its dynamic radial load capacity of 91 lbf ensures durability in various operating conditions.

Application

Industrial Uses of W 618/5 Bearing
W 618/5 Bearing is commonly used in small industrial equipment like precision instruments and miniature motors, where its compact size and stainless steel construction are beneficial. The open design allows for easy lubrication, extending its service life in dusty environments.

What Makes W 618/5 Bearing a Preferred Choice?
In consumer electronics, W 618/5 Bearing fits well in devices like cooling fans and small printers, ensuring quiet and smooth operation. Its metric dimensions make it a versatile option for various compact applications.

Built for Heavy-Duty Use: W 618/5 Bearing
For automation systems, W 618/5 Bearing provides reliable performance in robotic arms and 3D printers, handling radial loads with ease. The stainless steel materials also resist corrosion, making it suitable for humid conditions.

Medical vs Industrial: Where W 618/5 Bearing Excels
W 618/5 Bearing is ideal for medical devices like surgical tools, where hygiene and precision are critical. In industrial settings, it supports small machinery parts, offering durability without adding significant weight.

Q&A

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