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Stainless Steel Deep Groove Ball Bearings W 628/7-2Z

Stainless Steel Deep Groove Ball Bearings W 628/7-2Z

The W 628/7-2Z is a compact stainless steel deep groove ball bearing, measuring 7mm by 14mm by 5mm. It handles radial loads up to 149 lbf and spins smoothly at speeds up to 50,000 RPM.

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

This bearing works well in temperatures from -30°C to 120°C, suitable for damp or washdown environments. It’s interchangeable with SKF models for easy replacement.

Ideal for small machinery, food processing equipment, or applications where rust resistance matters. Weighing just 2.8 grams, it’s lightweight yet durable.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number W 628/7-2Z
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 7 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 14 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 5 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 149 lbf
  • Static Radial Load 58 lbf
  • Temperature Range -30° to 120 °C
  • Lubrication Grease
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 50000 rpm
  • Weight 0.0028 kg
  • Price（$） 2.38
Stainless Steel Deep Groove Ball Bearings W 628/7-2Z dimension drawing
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Features

How Does W 628/7-2Z Bearing Reduce Friction?

W 628/7-2Z Bearing features stainless steel rings and balls, ensuring smooth operation with minimal friction.
Its shielded design helps keep contaminants out, maintaining consistent performance over time.
The grease lubrication further reduces friction, enhancing efficiency in radial load applications.
With a maximum speed of 50,000 rpm, it delivers reliable performance in high-speed scenarios.

Application

Key Fields for W 628/7-2Z Bearing
W 628/7-2Z Bearing is commonly used in small electric motors, such as those found in household appliances or cooling fans. Its compact size and stainless steel construction make it resistant to corrosion in humid environments.

Where Is W 628/7-2Z Bearing Used?
In medical devices like dental handpieces, W 628/7-2Z Bearing provides smooth rotation due to its precision design. The shielded seals help keep contaminants out, ensuring long-lasting performance.

Built for Heavy-Duty Use: W 628/7-2Z Bearing
W 628/7-2Z Bearing handles radial loads well in industrial settings, such as conveyor belt rollers. Its grease lubrication allows for quiet operation even at higher speeds.

Automotive vs Aerospace: Applications of W 628/7-2Z Bearing
While W 628/7-2Z Bearing is too small for most aerospace uses, it fits nicely in automotive sensors or small actuators. The metric sizing ensures compatibility with various European and Asian vehicle components.

Perfect Fit for Automation: W 628/7-2Z Bearing
W 628/7-2Z Bearing works reliably in robotic joints or 3D printer parts, where consistent movement is key. The stainless steel materials also resist wear in repetitive motion applications.

Q&A

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