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Stainless Steel Deep Groove Ball Bearings W 628/9-2Z

Stainless Steel Deep Groove Ball Bearings W 628/9-2Z

The W 628/9-2Z is a compact stainless steel deep groove ball bearing, measuring 9mm by 17mm by 5mm. It handles radial loads up to 171 lbf and spins smoothly at speeds up to 43,000 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, suitable for various environments. It’s interchangeable with SKF bearings for easy replacement.

Ideal for small machinery, medical devices or food processing equipment where hygiene matters. Weighing just 4.2 grams, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards.

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Product Parameters

  • Part Number W 628/9-2Z
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 9 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 17 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 171 lbf
  • Static Radial Load 75 lbf
  • Temperature Range -30° to 120 °C
  • Lubrication Grease
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 43000 rpm
  • Weight 0.0042 kg
  • Price（$） 11.44
Stainless Steel Deep Groove Ball Bearings W 628/9-2Z dimension drawing
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Features

Why Choose W 628/9-2Z Bearing for Precision Tasks?

W 628/9-2Z Bearing is crafted with stainless steel rings and balls, ensuring excellent corrosion resistance.
Its shielded design protects against contaminants, making it ideal for precision applications.
With a dynamic radial load capacity of 171 lbf, it delivers reliable performance in various conditions.
The bearing can reach speeds up to 43,000 rpm, balancing efficiency and durability.

Application

Common Applications of W 628/9-2Z Bearing
W 628/9-2Z Bearing is widely used in small electric motors, such as those found in household appliances like fans and blenders. Its stainless steel construction ensures resistance to corrosion, making it suitable for damp environments.

In industrial settings, W 628/9-2Z Bearing supports light-duty machinery, including conveyor belts and packaging equipment. The shielded design helps keep contaminants out, extending the bearing’s lifespan.

For medical devices, W 628/9-2Z Bearing’s compact size and smooth operation make it ideal for precision instruments like dental drills. The grease lubrication ensures quiet and reliable performance during procedures.

Automation systems benefit from W 628/9-2Z Bearing in robotic arms and small actuators, where its low friction enhances efficiency. The metric dimensions allow for easy integration into various European and Asian designs.

Q&A

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