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Stainless Steel Deep Groove Ball Bearings W 618/8-2Z

Stainless Steel Deep Groove Ball Bearings W 618/8-2Z

The W 618/8-2Z is a compact stainless steel deep groove ball bearing, measuring 8mm by 16mm by 4mm. It handles radial loads up to 161 lbf and spins smoothly at speeds up to 45,000 RPM.

Its shielded design keeps dirt out while retaining grease, making it low-maintenance. The all-stainless construction resists corrosion, ideal for damp or harsh environments.

This bearing works well in temperatures from -30°C to 120°C and is interchangeable with SKF models. Perfect for small machinery, medical devices, or food processing equipment where hygiene matters.

Weighing just 3.1 grams, it’s lightweight yet durable. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number W 618/8-2Z
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 8 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 16 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 4 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 161 lbf
  • Static Radial Load 67 lbf
  • Temperature Range -30° to 120 °C
  • Lubrication Grease
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 45000 rpm
  • Weight 0.0031 kg
Stainless Steel Deep Groove Ball Bearings W 618/8-2Z dimension drawing
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Features

Why Choose W 618/8-2Z Bearing for Precision Tasks?

W 618/8-2Z Bearing is crafted from stainless steel, offering excellent resistance to corrosion and wear.
Its compact size of 8 mm×16 mm×4 mm makes it ideal for applications where space is limited.

The shielded design protects against contaminants, ensuring smooth operation in various environments.
With a maximum speed of 45,000 rpm, it delivers reliable performance in high-speed applications.

W 618/8-2Z Bearing’s dynamic radial load capacity of 161 lbf ensures durability under stress.
Its low-maintenance design reduces operational costs and extends service life.

Application

Common Applications of W 618/8-2Z Bearing
W 618/8-2Z Bearing is widely used in small electric motors, such as those found in household appliances or office equipment. Its compact size and stainless steel construction make it resistant to corrosion, ideal for humid environments.

Where Is W 618/8-2Z Bearing Used?
You’ll often spot W 618/8-2Z Bearing in precision instruments like dental drills or laboratory scales. The shielded design keeps contaminants out, ensuring smooth operation in sensitive settings.

Built for Versatility: W 618/8-2Z Bearing
W 618/8-2Z Bearing works well in food processing equipment, where hygiene and durability matter. Its grease lubrication reduces maintenance needs, even in high-speed applications.

Light-Duty vs Heavy-Duty: Best Uses for W 618/8-2Z Bearing
For light-duty tasks, W 618/8-2Z Bearing shines in gadgets like cooling fans or small pumps. In heavier industrial settings, it’s often paired with larger bearings to handle radial loads efficiently.

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