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Flanged Deep Groove Ball Bearings W 628/5 R-2Z

Flanged Deep Groove Ball Bearings W 628/5 R-2Z

The W 628/5 R-2Z is a compact flanged deep groove ball bearing with a 5mm bore and 12.6mm outer diameter, crafted entirely from stainless steel for corrosion resistance. It handles radial loads up to 91 lbf and spins smoothly at speeds up to 60,000 RPM.

Its shielded design keeps grease in and contaminants out, while the single-row construction ensures reliable performance. The flange adds stability, making it easier to mount in tight spaces.

This bearing works well in temperatures from -30°C to 120°C and comes pre-lubricated with grease for hassle-free use. Ideal for small motors, medical devices, or precision instruments where space is limited.

Weighing just 0.0017kg, it’s lightweight yet durable. Compliant with RoHS and REACH standards, it’s a safe choice for various applications. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number W 628/5 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 5 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 12.6 mm
  • Flange Thickness 0.8 mm
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 91 lbf
  • Static Radial Load 32 lbf
  • Max Speed 60000 rpm
  • Temperature Range -30° to 120 °C
  • Lubrication Grease
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.0017 kg
  • Price（$） 1.7
Flanged Deep Groove Ball Bearings W 628/5 R-2Z dimension drawing
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Features

How Does W 628/5 R-2Z Bearing Reduce Friction?

W 628/5 R-2Z Bearing features stainless steel rings and balls, ensuring smooth operation with minimal friction.
Its shielded design helps retain lubrication, further reducing wear and maintaining efficiency.
The precision-engineered single row construction ensures consistent performance under radial loads.
With a maximum speed of 60,000 rpm, it offers reliable operation in high-speed applications.

Application

Industrial Uses of W 628/5 R-2Z Bearing
W 628/5 R-2Z Bearing is commonly used in small industrial machinery, such as compact pumps and electric motors, where its shielded design helps keep contaminants out. The stainless steel construction ensures it performs well in humid or corrosive environments.

What Makes W 628/5 R-2Z Bearing a Preferred Choice?
With its compact size and high-speed capability, W 628/5 R-2Z Bearing is ideal for precision instruments like dental drills or small robotics. The flange provides extra stability, making it easier to mount in tight spaces.

Perfect Fit for Automation: W 628/5 R-2Z Bearing
In automated systems, W 628/5 R-2Z Bearing works well in linear guides and small conveyor belts, offering smooth motion with minimal maintenance. Its grease lubrication ensures quiet operation, which is great for noise-sensitive environments.

Consumer Electronics vs Industrial Tools: W 628/5 R-2Z Bearing in Action
You’ll find W 628/5 R-2Z Bearing in everything from computer cooling fans to handheld power tools, thanks to its lightweight design and durability. The metric sizing makes it a versatile option for both European and Asian manufacturers.

Q&A

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