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Stainless Steel Deep Groove Ball Bearings W 619/3-2Z

Stainless Steel Deep Groove Ball Bearings W 619/3-2Z

The W 619/3-2Z is a compact stainless steel deep groove ball bearing, measuring just 3mm by 8mm by 3mm. It’s designed for radial loads up to 51 lbf and can handle speeds up to 75,000 RPM.

Its shielded design keeps dirt out while retaining grease, making it low-maintenance. The all-stainless construction ensures good corrosion resistance and durability.

This bearing operates smoothly in temperatures from -30°C to 120°C. It comes pre-lubricated with grease for ready-to-use installation.

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

Weighing only 0.000613kg, it’s exceptionally lightweight yet robust for its tiny size.

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Product Parameters

  • Part Number W 619/3-2Z
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 3 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 8 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 Shielded
  • Tolerance Class P0
  • Radial Clearance Trade No CN
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 51 lbf
  • Static Radial Load 16 lbf
  • Temperature Range -30° to 120 °C
  • Lubrication Grease
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 75000 rpm
  • Weight 0.000613 kg
  • Price（$） 2.49
Stainless Steel Deep Groove Ball Bearings W 619/3-2Z dimension drawing
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Features

Why Choose W 619/3-2Z Bearing for Precision Tasks?

W 619/3-2Z Bearing is crafted with stainless steel rings and balls, ensuring corrosion resistance and durability.
Its compact size of 3 mm×8 mm×3 mm makes it ideal for precision applications where space is limited.
The shielded design protects against contaminants, maintaining smooth operation.
With a maximum speed of 75,000 rpm, it delivers reliable performance in high-speed environments.

Application

Where Is W 619/3-2Z Bearing Used?
W 619/3-2Z Bearing is commonly found in small electric motors, such as those used in cooling fans or miniature appliances. Its compact size and stainless steel construction make it ideal for tight spaces where corrosion resistance is needed.

In medical devices like dental tools or portable diagnostic equipment, W 619/3-2Z Bearing offers smooth, reliable performance. The shielded design helps keep contaminants out, ensuring longer service life in sensitive environments.

For hobbyist projects, such as model trains or drones, W 619/3-2Z Bearing provides precise radial load support. Its lightweight design and high-speed capability make it a popular choice among DIY enthusiasts.

Q&A

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