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Stainless Steel Deep Groove Ball Bearings W 628/5-2Z

Stainless Steel Deep Groove Ball Bearings W 628/5-2Z

The W 628/5-2Z is a compact stainless steel deep groove ball bearing, measuring 5mm by 11mm by 4mm. 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 dirt out, making it low-maintenance. The all-stainless construction ensures good corrosion resistance and durability.

This bearing works well in temperatures from -30°C to 120°C and comes pre-lubricated with grease. It’s interchangeable with SKF bearings for easy replacement.

Ideal for small machinery, medical devices or food processing equipment where hygiene and reliability matter. Weighing just 1.5 grams, it’s lightweight yet sturdy for its size.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number W 628/5-2Z
  • Brand TFL
  • Interchangeable SKF
  • 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
  • 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 91 lbf
  • Static Radial Load 32 lbf
  • Temperature Range -30° to 120 °C
  • Lubrication Grease
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 60000 rpm
  • Weight 0.0015 kg
  • Price（$） 11.75
Stainless Steel Deep Groove Ball Bearings W 628/5-2Z dimension drawing
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Features

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

W 628/5-2Z Bearing features stainless steel construction, ensuring smooth operation with minimal friction.
Its shielded design helps retain lubrication, further reducing wear and improving efficiency.
With a maximum speed of 60,000 rpm, it delivers reliable performance in high-speed applications.
The single-row deep groove design ensures even load distribution, enhancing durability.

Why Choose W 628/5-2Z Bearing for Precision Tasks?

W 628/5-2Z Bearing is crafted with precision in mind, offering a compact size of 5 mm×11 mm×4 mm.
Its stainless steel components resist corrosion, making it suitable for sensitive environments.
The bearing’s dynamic radial load capacity of 91 lbf ensures steady performance under pressure.
With a temperature range of -30° to 120 °C, it adapts well to varying conditions.

Engineered for Precision: W 628/5-2Z Bearing

W 628/5-2Z Bearing’s single-row design provides accurate radial load handling for precision instruments.
The shielded seals protect against contaminants, maintaining smooth operation over time.
Its grease lubrication ensures consistent performance without frequent maintenance.
The bearing’s lightweight design at 0.0015 kg makes it ideal for compact applications.

Application

Industrial Uses of W 628/5-2Z Bearing
W 628/5-2Z Bearing is commonly used in small industrial equipment like electric motors and pumps, where its compact size and stainless steel construction offer reliable performance. The shielded design helps keep contaminants out, extending the bearing’s lifespan in dusty environments.

How Does W 628/5-2Z Bearing Support High-Speed Operations?
With a maximum speed of 60,000 rpm, W 628/5-2Z Bearing is well-suited for high-speed applications such as dental drills or precision tools. The grease lubrication ensures smooth operation even during prolonged use.

Perfect Fit for Automation: W 628/5-2Z Bearing
In robotic arms and 3D printers, W 628/5-2Z Bearing provides smooth radial load support due to its deep groove design. Its lightweight construction also helps reduce overall system weight without sacrificing durability.

Medical vs Industrial: Where W 628/5-2Z Bearing Excels
W 628/5-2Z Bearing works equally well in medical devices like lab equipment and industrial settings like conveyor systems. The stainless steel material makes it resistant to corrosion in both environments.

Essential Roles of W 628/5-2Z Bearing
For consumer electronics such as small fans or printers, W 628/5-2Z Bearing offers quiet operation and long service life. The metric sizing makes it easy to replace in various international device models.

Q&A

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