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Stainless Steel Deep Groove Ball Bearings W 637/2-2Z

Stainless Steel Deep Groove Ball Bearings W 637/2-2Z

The W 637/2-2Z is a compact stainless steel deep groove ball bearing, measuring just 2mm by 4mm by 2mm. It handles radial loads up to 15 lbf and spins smoothly at speeds up to 100,000 RPM.

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

This bearing works well in temperatures from -30°C to 120°C, suitable for small instruments or medical devices. It’s interchangeable with SKF bearings for easy replacement.

Weighing only 0.000103kg, it’s ideal for lightweight applications. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number W 637/2-2Z
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 2 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 4 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 Shielded
  • Tolerance Class P0
  • Radial Clearance Trade No CN
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 15 lbf
  • Static Radial Load 4 lbf
  • Temperature Range -30° to 120 °C
  • Lubrication Grease
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 100000 rpm
  • Weight 0.000103 kg
Stainless Steel Deep Groove Ball Bearings W 637/2-2Z dimension drawing
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Features

Why Choose W 637/2-2Z Bearing for Precision Tasks?

W 637/2-2Z Bearing is crafted from stainless steel, offering excellent resistance to corrosion and wear.
Its compact size of 2 mm×4 mm×2 mm makes it ideal for precision instruments and small mechanisms.
The shielded design protects against contaminants, ensuring smooth operation in various environments.
With a maximum speed of 100,000 rpm, it delivers reliable performance in high-speed applications.

Application

Common Applications of W 637/2-2Z Bearing
W 637/2-2Z Bearing is commonly used in small industrial equipment, such as precision instruments and miniature motors, where its compact size and shielded design protect against dust and debris.

In the automotive sector, W 637/2-2Z Bearing fits well in small electric motors and sensors, offering reliable performance in tight spaces. Its stainless steel construction ensures resistance to corrosion in various conditions.

For medical devices, W 637/2-2Z Bearing is ideal for delicate instruments like dental tools or surgical devices, where smooth operation and hygiene are essential. The grease lubrication helps maintain quiet and efficient performance.

In consumer electronics, W 637/2-2Z Bearing can be found in items like miniature fans or small printers, providing durability and low maintenance. Its metric sizing makes it versatile for various applications.

Q&A

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