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Stainless Steel Deep Groove Ball Bearings W 619/1

Stainless Steel Deep Groove Ball Bearings W 619/1

The W 619/1 is a compact stainless steel deep groove ball bearing, measuring just 1mm by 4mm by 1.6mm. It handles radial loads up to 18 lbf and spins at speeds up to 140,000 RPM, making it suitable for high-speed applications.

Its open design allows for easy lubrication, while the all-stainless steel construction ensures corrosion resistance. 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. Ideal for small devices like precision instruments or miniature motors where space is limited.

Weighing only 0.0001kg, it’s lightweight yet durable. Compliant with RoHS and REACH standards for safe use in various industries.

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Product Parameters

  • Part Number W 619/1
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 1 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 4 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 1.6 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 18 lbf
  • Static Radial Load 4 lbf
  • Temperature Range -30° to 120 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 140000 rpm
  • Weight 0.0001 kg
Stainless Steel Deep Groove Ball Bearings W 619/1 dimension drawing
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Features

Why Choose W 619/1 Bearing for Precision Tasks?

W 619/1 Bearing is crafted from stainless steel, offering excellent corrosion resistance and durability.
Its compact size of 1 mm×4 mm×1.6 mm makes it ideal for precision applications where space is limited.
The open design allows for easy lubrication, ensuring smooth operation even at high speeds of up to 140,000 rpm.
With a dynamic radial load capacity of 18 lbf, it delivers reliable performance in demanding conditions.

Application

Key Fields for W 619/1 Bearing
W 619/1 Bearing is commonly used in precision instruments like watches and small gauges, where its compact size and stainless steel construction ensure reliable performance. The open design allows for easy cleaning, making it suitable for environments requiring frequent maintenance.

In medical devices, W 619/1 Bearing supports delicate mechanisms such as surgical tools and diagnostic equipment, where smooth rotation is essential. Its corrosion-resistant materials also make it ideal for sterilisation processes.

For consumer electronics, W 619/1 Bearing fits well in compact devices like hearing aids and miniature motors, offering quiet operation. The high-speed capability ensures it meets the demands of small, fast-moving components.

Automation systems benefit from W 619/1 Bearing in robotic arms and micro-actuators, where precision and durability are key. The lightweight design reduces overall system load while maintaining performance.

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