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Stainless Steel Deep Groove Ball Bearings W 630/3-2Z

Stainless Steel Deep Groove Ball Bearings W 630/3-2Z

The W 630/3-2Z is a compact stainless steel deep groove ball bearing, measuring just 3mm by 9mm by 5mm. Its shielded design keeps dirt out while maintaining smooth rotation at speeds up to 70,000 RPM.

Made entirely from stainless steel, it resists corrosion and handles radial loads up to 73 lbf. The grease lubrication ensures quiet operation and minimal maintenance.

This bearing fits SKF equivalents, making replacements straightforward. Its small size and durability make it ideal for precision instruments or small electric motors.

Weighing only 0.0013kg, it’s lightweight yet robust. Suitable for temperatures from -30°C to 120°C, it meets RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number W 630/3-2Z
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 3 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 9 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 73 lbf
  • Static Radial Load 21 lbf
  • Temperature Range -30° to 120 °C
  • Lubrication Grease
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 70000 rpm
  • Weight 0.0013 kg
Stainless Steel Deep Groove Ball Bearings W 630/3-2Z dimension drawing
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Features

How Does W 630/3-2Z Bearing Reduce Friction?

W 630/3-2Z Bearing features stainless steel construction, ensuring smooth operation with minimal friction.
Its shielded design helps retain lubrication, further reducing wear and maintenance needs.

The single-row deep groove design enhances radial load handling, supporting up to 73 lbf dynamic load.
With a maximum speed of 70,000 rpm, it delivers efficient performance in compact applications.

W 630/3-2Z Bearing operates in temperatures from -30° to 120°C, making it versatile for various environments.
The grease lubrication ensures consistent performance over time.

Application

Common Applications of W 630/3-2Z Bearing
W 630/3-2Z Bearing works well in small electric motors, like those found in cooling fans or power tools, thanks to its compact 3mm bore and stainless steel construction. The shielded design keeps dust out while maintaining smooth rotation.

In medical devices, W 630/3-2Z Bearing fits neatly into dental tools or lab equipment where corrosion resistance matters. Its grease lubrication ensures quiet operation during delicate procedures.

For hobbyist projects like model trains or drones, W 630/3-2Z Bearing offers reliable performance in tight spaces. The metric sizing makes it easy to replace in European-designed mechanisms.

Automotive accessories like dashboard gauges often use W 630/3-2Z Bearing for its vibration damping qualities. The 70,000 rpm rating handles dashboard motor demands effortlessly.

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