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Stainless Steel Deep Groove Ball Bearings W 618/2 X

Stainless Steel Deep Groove Ball Bearings W 618/2 X

The W 618/2 X is a compact stainless steel deep groove ball bearing, measuring just 2mm by 5mm by 2mm. It handles radial loads up to 21 lbf and spins at speeds up to 120,000 RPM, making it ideal for high-speed applications.

Its open design allows for easy lubrication, while the all-stainless steel construction ensures corrosion resistance and durability. The bearing operates smoothly in temperatures ranging from -30°C to 120°C.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Perfect for small devices like precision instruments or miniature motors where space is limited.

Weighing only 0.0002kg, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number W 618/2 X
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 2 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 5 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 2 mm
  • Width Tolerance -0.04mm 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 21 lbf
  • Static Radial Load 6 lbf
  • Temperature Range -30° to 120 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 120000 rpm
  • Weight 0.0002 kg
Stainless Steel Deep Groove Ball Bearings W 618/2 X dimension drawing
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Features

Why Choose W 618/2 X Bearing for Precision Tasks?

W 618/2 X Bearing is crafted from stainless steel, offering excellent corrosion resistance for long-term use.
Its compact size of 2 mm×5 mm×2 mm makes it ideal for applications where space is limited.

The open design allows for easy lubrication, ensuring smooth operation at high speeds up to 120,000 rpm.
With a dynamic radial load capacity of 21 lbf, it handles light to moderate loads efficiently.

W 618/2 X Bearing operates reliably in temperatures ranging from -30° to 120 °C.
Its stainless steel construction ensures durability and minimal maintenance requirements.

Application

Common Applications of W 618/2 X Bearing
W 618/2 X Bearing is commonly used in small precision instruments, such as watch movements and miniature motors, where its compact size and stainless steel construction are ideal. The open design allows for easy cleaning, making it suitable for environments where contamination must be minimised.

In medical devices, W 618/2 X Bearing provides smooth operation in tools like dental handpieces and surgical instruments. Its high-speed capability ensures reliable performance during delicate procedures.

For consumer electronics, W 618/2 X Bearing is often found in devices like small fans and optical drives. The stainless steel materials help resist corrosion, extending the lifespan of these everyday gadgets.

Automation systems benefit from W 618/2 X Bearing in applications like robotic arms and miniature conveyors. Its low friction and durability make it a practical choice for continuous operation.

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