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Stainless Steel Deep Groove Ball Bearings W 637/5 X-2Z

Stainless Steel Deep Groove Ball Bearings W 637/5 X-2Z

The W 637/5 X-2Z is a compact stainless steel deep groove ball bearing, measuring just 5mm by 9mm by 3mm. Its shielded design keeps grease in and dirt out, making it low-maintenance.

This bearing handles radial loads up to 56 lbf and spins smoothly at speeds up to 67,000 RPM. The all-stainless construction resists corrosion and works in temperatures from -30°C to 120°C.

Its small size and shielded seals make it ideal for precision instruments or small electric motors. The bearing is interchangeable with SKF models for easy replacement.

Weighing only 0.000615kg, it’s lightweight yet durable. Compliant with RoHS and REACH standards, it’s safe for various applications.

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Product Parameters

  • Part Number W 637/5 X-2Z
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 5 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 9 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 3 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 56 lbf
  • Static Radial Load 19 lbf
  • Temperature Range -30° to 120 °C
  • Lubrication Grease
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 67000 rpm
  • Weight 0.000615 kg
Stainless Steel Deep Groove Ball Bearings W 637/5 X-2Z dimension drawing
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Features

Why Choose W 637/5 X-2Z Bearing for Precision Tasks?

W 637/5 X-2Z Bearing is crafted with stainless steel rings and balls, ensuring corrosion resistance and durability.
Its compact size of 5 mm×9 mm×3 mm makes it ideal for applications requiring precision and space efficiency.
The shielded design protects against contaminants while maintaining smooth operation at speeds up to 67,000 rpm.
With a dynamic radial load capacity of 56 lbf, it delivers reliable performance in demanding conditions.

Application

Common Applications of W 637/5 X-2Z Bearing
W 637/5 X-2Z Bearing is widely used in small electric motors, such as those found in cooling fans or miniature pumps, thanks to its compact size and shielded design. The stainless steel construction ensures it performs well in damp or corrosive environments.

How Does W 637/5 X-2Z Bearing Improve Performance?
In precision instruments like dental drills or optical devices, W 637/5 X-2Z Bearing offers smooth rotation and low noise. Its grease lubrication helps maintain consistent performance over long periods.

Ideal for Compact Devices: W 637/5 X-2Z Bearing
W 637/5 X-2Z Bearing fits perfectly in small gadgets like camera shutters or watch mechanisms, where space is limited. The metric dimensions make it easy to integrate into various European and Asian designs.

Medical vs Industrial: Where W 637/5 X-2Z Bearing Excels
W 637/5 X-2Z Bearing is a reliable choice for medical tools like syringe pumps due to its corrosion resistance. In industrial settings, it’s often used in conveyor belt rollers for its durability.

Automotive vs Aerospace: Applications of W 637/5 X-2Z Bearing
W 637/5 X-2Z Bearing can be found in car dashboard instruments, providing quiet operation. In aerospace, it’s used in small actuators where reliability is key.

Q&A

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