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Stainless Steel Deep Groove Ball Bearings W 617/8
Stainless Steel Deep Groove Ball Bearings W 617/8

Stainless Steel Deep Groove Ball Bearings W 617/8

The W 617/8 is a compact stainless steel deep groove ball bearing, measuring just 8mm by 12mm by 2.5mm. Its open design and single-row construction make it simple to install and maintain.

With a dynamic radial load capacity of 70 lbf, it handles moderate loads smoothly. It can spin at speeds up to 63,000 RPM, making it suitable for fast-moving applications.

Made entirely from stainless steel, it resists corrosion and works well in temperatures from -30°C to 120°C. The bearing is interchangeable with SKF models, offering flexibility for replacements.

Ideal for small devices like precision instruments or miniature motors where space is limited. Compliant with RoHS and REACH standards, it’s a reliable choice for various industries.

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Product Parameters

  • Part Number W 617/8
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 8 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 12 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 2.5 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 70 lbf
  • Static Radial Load 31 lbf
  • Temperature Range -30° to 120 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 63000 rpm
  • Weight 0.0007 kg

Features

Why Choose W 617/8 Bearing for Precision Tasks?

W 617/8 Bearing is crafted from stainless steel, offering excellent resistance to corrosion and wear.
Its compact size of 8 mm×12 mm×2.5 mm makes it ideal for applications where space is limited.
The single-row deep groove design ensures smooth radial load handling, with a dynamic radial load capacity of 70 lbf.
With a maximum speed of 63,000 rpm, it delivers reliable performance in high-speed environments.

Application

Industrial Uses of W 617/8 Bearing
W 617/8 Bearing is commonly used in small industrial equipment like precision instruments and miniature motors, where its compact size and stainless steel construction offer reliable performance. The open design ensures easy access for lubrication, extending its service life in demanding conditions.

In automotive applications, W 617/8 Bearing fits well in components such as electric window mechanisms and dashboard instruments, providing smooth rotation with minimal maintenance. Its metric dimensions make it a versatile choice for various vehicle models.

For medical devices, W 617/8 Bearing’s stainless steel materials ensure hygiene and durability in tools like dental handpieces and diagnostic equipment. The high-speed capability also supports consistent operation in critical medical settings.

Automation systems benefit from W 617/8 Bearing in robotic arms and small actuators, where precision and low friction are essential. Its lightweight design helps reduce overall system load while maintaining efficiency.

In consumer electronics, W 617/8 Bearing is ideal for devices like cooling fans and small printers, offering quiet operation and long-lasting performance. The corrosion-resistant materials make it suitable for everyday use in humid environments.

Q&A

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