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Flanged Deep Groove Ball Bearings W 619/4 R

Flanged Deep Groove Ball Bearings W 619/4 R

The W 619/4 R is a compact flanged deep groove ball bearing, measuring just 4mm by 11mm with a 4mm width. Its stainless steel construction offers good resistance to wear and corrosion.

This bearing handles radial loads up to 121 lbf and can spin at speeds up to 80,000 RPM, making it suitable for high-speed applications. The open design allows for easy lubrication when needed.

The integrated flange helps with secure mounting and alignment, while the single-row design keeps it lightweight at only 0.0017kg. It operates smoothly in temperatures from -30°C to 120°C.

Ideal for small machinery or precision instruments where space is limited. Compliant with RoHS and REACH standards, it’s a reliable choice for various industrial uses.

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Product Parameters

  • Part Number W 619/4 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 4 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 11 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 4 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 12.5 mm
  • Flange Thickness 1 mm
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 121 lbf
  • Static Radial Load 40 lbf
  • Max Speed 80000 rpm
  • Temperature Range -30° to 120 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.0017 kg
  • Price（$） 1.5
Flanged Deep Groove Ball Bearings W 619/4 R dimension drawing
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Features

Why Choose W 619/4 R Bearing for Precision Tasks?

W 619/4 R Bearing is crafted with stainless steel rings and balls, ensuring high precision and durability.
Its compact size of 4 mm×12.5 mm×4 mm makes it ideal for applications where space is limited.

The open design allows for easy lubrication, enhancing performance in high-speed operations.
With a maximum speed of 80,000 rpm, it delivers reliable performance in demanding conditions.

W 619/4 R Bearing’s flange design provides secure mounting, reducing misalignment risks.
Its dynamic radial load capacity of 121 lbf ensures stability under various operational stresses.

Application

Industrial Uses of W 619/4 R Bearing
W 619/4 R Bearing is commonly used in small industrial equipment like precision drills and miniature conveyor systems. Its compact size and stainless steel construction make it suitable for environments where space and corrosion resistance are key factors.

Where Is W 619/4 R Bearing Used?
You’ll often find W 619/4 R Bearing in automotive applications such as small electric motors and dashboard components. Its high-speed capability and radial load handling make it a reliable choice for these compact systems.

Perfect Fit for Automation: W 619/4 R Bearing
W 619/4 R Bearing works well in robotic arms and 3D printers, where its low weight and smooth operation are beneficial. The open design allows for easy lubrication, ensuring long-term performance in automated setups.

Medical vs Industrial: Where W 619/4 R Bearing Excels
In medical devices like dental tools or lab equipment, W 619/4 R Bearing’s stainless steel material ensures hygiene and durability. For industrial uses, its high-speed tolerance makes it ideal for small machinery requiring consistent performance.

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