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Stainless Steel Deep Groove Ball Bearings W 637

Stainless Steel Deep Groove Ball Bearings W 637

The W 637 is a compact stainless steel deep groove ball bearing, measuring 7mm in bore and 26mm in outer diameter, with a width of 9mm. Its all-stainless construction ensures good corrosion resistance and durability.

It handles radial loads up to 892 lbf and can spin at speeds up to 40,000 RPM, making it suitable for high-speed applications. The open design allows for easy lubrication when needed.

With standard P0 tolerance and CN clearance, it offers reliable performance in various conditions. This model is interchangeable with SKF bearings for easy replacement.

Ideal for small machinery, medical equipment, or food processing applications where corrosion resistance is important. It operates in temperatures from -30°C to 120°C and weighs just 23 grams.

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Product Parameters

  • Part Number W 637
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 7 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 26 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 9 mm
  • Width Tolerance -0.12mm to 0
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Open
  • Tolerance Class P0
  • Radial Clearance Trade No CN
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 892 lbf
  • Static Radial Load 441 lbf
  • Temperature Range -30° to 120 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 40000 rpm
  • Weight 0.023 kg
Stainless Steel Deep Groove Ball Bearings W 637 dimension drawing
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Features

How Does W 637 Bearing Reduce Friction?

W 637 Bearing is crafted from stainless steel, offering smooth operation and reduced friction in radial load applications.
Its single-row design ensures efficient performance, making it suitable for high-speed environments.

The open seal type allows for easy maintenance, while the P0 tolerance class guarantees precision.
With a maximum speed of 40,000 rpm, W 637 Bearing delivers reliable and long-lasting service.

The stainless steel construction resists corrosion, making it ideal for various environmental conditions.
Its dynamic radial load capacity of 892 lbf ensures durability under demanding workloads.

Application

Common Applications of W 637 Bearing
W 637 Bearing is widely used in small industrial equipment like electric motors and pumps, where its stainless steel construction resists corrosion. Its compact size makes it ideal for tight spaces without compromising performance.

In the automotive sector, W 637 Bearing fits well in components such as alternators and small gearboxes, ensuring smooth rotation under radial loads. The open design allows for easy lubrication, extending its service life.

For medical devices, W 637 Bearing’s precision and cleanliness suit applications like dental tools and lab equipment. The stainless steel materials meet hygiene standards while maintaining reliability.

Automation systems benefit from W 637 Bearing in robotic arms and conveyor belts, where its high-speed capability and durability are key. The metric sizing ensures compatibility with various international designs.

Household appliances like fans and mixers often use W 637 Bearing for quiet and efficient operation. Its lightweight design and resistance to wear make it a practical choice for daily use.

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