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Flanged Deep Groove Ball Bearings W 618/7 R

Flanged Deep Groove Ball Bearings W 618/7 R

The W 618/7 R is a compact flanged deep groove ball bearing, measuring 7mm by 14mm with a 3.5mm width. Made entirely from stainless steel, it offers good corrosion resistance and durability.

This bearing handles radial loads up to 149 lbf and can spin at impressive speeds up to 63,000 RPM. Its open design allows for easy lubrication when needed.

The integrated flange provides secure mounting, preventing slippage during operation. With a temperature range of -30°C to 120°C, it’s versatile for various environments.

Ideal for small machinery or precision instruments where space is limited. Compliant with RoHS and REACH standards, it’s a reliable choice for European markets. Weighing just 2.4 grams, it’s surprisingly sturdy for its tiny size.

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Product Parameters

  • Part Number W 618/7 R
  • Brand TFL
  • Interchangeable SKF
  • 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
  • Bore Dia 7 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 14 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 3.5 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 16 mm
  • Flange Thickness 1 mm
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 149 lbf
  • Static Radial Load 58 lbf
  • Max Speed 63000 rpm
  • Temperature Range -30° to 120 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.0024 kg
  • Price（$） 2
Flanged Deep Groove Ball Bearings W 618/7 R dimension drawing
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Features

Why Choose W 618/7 R Bearing for Precision Tasks?

W 618/7 R Bearing features a stainless steel construction, ensuring durability and resistance to corrosion.
Its compact size of 7 mm×16 mm×3.5 mm makes it ideal for applications where space is limited.
The single-row design and open seal type allow for smooth radial load handling.
With a maximum speed of 63,000 rpm, it delivers reliable performance in high-speed operations.

Application

Common Applications of W 618/7 R Bearing
W 618/7 R Bearing is widely used in small electric motors, such as those found in household appliances or cooling fans. Its compact size and stainless steel construction make it resistant to corrosion in humid environments.

In automation systems, W 618/7 R Bearing fits neatly into robotic arms or miniature conveyor belts, where space is limited but smooth rotation is essential. The flange design helps with easy mounting in tight assemblies.

For medical devices like dental tools or lab equipment, W 618/7 R Bearing offers reliable performance due to its precise tolerances. The open design allows for quick cleaning, which is important in sterile environments.

You’ll also find W 618/7 R Bearing in consumer electronics, particularly in devices like printers or small drones. Its lightweight build doesn’t compromise on durability, even with continuous use.

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