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Flanged Deep Groove Ball Bearings W 627/4 R-2Z

Flanged Deep Groove Ball Bearings W 627/4 R-2Z

The W 627/4 R-2Z is a compact flanged deep groove ball bearing, measuring just 4mm by 8.2mm by 2.5mm. Made entirely from stainless steel, it offers good corrosion resistance and durability.

This bearing handles radial loads up to 32 lbf and spins smoothly at speeds up to 75,000 RPM. Its shielded design helps keep grease in and contaminants out for reliable performance.

The flange provides secure mounting, making it stay in place during operation. It works in temperatures from -30°C to 120°C and comes pre-lubricated with grease.

Ideal for small devices like dental tools or precision instruments where space is limited. Compliant with RoHS and REACH standards, it’s a safe choice for various applications. Weighing only 0.4 grams, it’s lightweight yet sturdy.

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Product Parameters

  • Part Number W 627/4 R-2Z
  • Brand TFL
  • Interchangeable SKF
  • 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
  • Bore Dia 4 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 7 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 2.5 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 8.2 mm
  • Flange Thickness 0.6 mm
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 32 lbf
  • Static Radial Load 12 lbf
  • Max Speed 75000 rpm
  • Temperature Range -30° to 120 °C
  • Lubrication Grease
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.000406 kg
  • Price（$） 1.5
Flanged Deep Groove Ball Bearings W 627/4 R-2Z dimension drawing
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Features

Why Choose W 627/4 R-2Z Bearing for Precision Tasks?

W 627/4 R-2Z Bearing features a stainless steel construction, ensuring corrosion resistance and durability.
Its compact size of 4 mm×8.2 mm×2.5 mm makes it ideal for precision applications where space is limited.
The shielded design protects against contaminants while maintaining smooth operation.
With a maximum speed of 75,000 rpm, it delivers reliable performance in high-speed scenarios.

Application

Common Applications of W 627/4 R-2Z Bearing
W 627/4 R-2Z Bearing is a great fit for small electric motors, often found in household appliances like fans or blenders. Its compact size and shielded design keep dust out, ensuring smooth operation over time.

In automation systems, W 627/4 R-2Z Bearing works well in miniature robotic arms or precision-guided mechanisms. The stainless steel construction offers good corrosion resistance, even in humid environments.

For medical devices, W 627/4 R-2Z Bearing’s small footprint makes it suitable for delicate instruments like dental tools or blood analysers. The grease lubrication ensures quiet performance, which is essential in clinical settings.

You’ll also spot W 627/4 R-2Z Bearing in consumer electronics, particularly in devices like compact printers or camera lenses. The flange design helps with easy mounting, saving time during assembly.

Q&A

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