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Stainless Steel Deep Groove Ball Bearings W 617/2

Stainless Steel Deep Groove Ball Bearings W 617/2

The W 617/2 is a compact stainless steel deep groove ball bearing, measuring just 2mm by 4mm by 1.2mm. Its open design and single-row construction make it lightweight yet durable for small applications.

This bearing handles radial loads up to 15 lbf and can spin at speeds up to 130,000 RPM, ideal for high-speed operations. Made entirely from stainless steel, it resists corrosion and works in temperatures from -30°C to 120°C.

Its small size and open seal allow easy installation in tight spaces, while the P0 tolerance ensures smooth performance. Perfect for precision devices like dental tools or small motors where space is limited.

Weighing only 0.0001kg, it’s incredibly light without sacrificing strength. Compliant with RoHS and REACH standards, it’s a reliable choice for various industries.

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Product Parameters

  • Part Number W 617/2
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 2 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 4 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 1.2 mm
  • Width Tolerance -0.04mm 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 15 lbf
  • Static Radial Load 4 lbf
  • Temperature Range -30° to 120 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 130000 rpm
  • Weight 0.0001 kg
Stainless Steel Deep Groove Ball Bearings W 617/2 dimension drawing
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Features

Why Choose W 617/2 Bearing for Precision Tasks?

W 617/2 Bearing is crafted with stainless steel rings and balls, ensuring corrosion resistance and durability.
Its compact size of 2 mm×4 mm×1.2 mm makes it ideal for precision applications where space is limited.
The open design allows for easy lubrication, maintaining smooth operation even at high speeds.
With a maximum speed of 130,000 rpm, it delivers reliable performance in demanding conditions.

Application

Common Applications of W 617/2 Bearing
W 617/2 Bearing is widely used in small precision instruments, such as watch movements and miniature motors, where its compact size and stainless steel construction are ideal. The open design ensures smooth rotation, making it suitable for delicate mechanisms.

In medical devices, W 617/2 Bearing finds its place in surgical tools and diagnostic equipment, offering reliable performance in sterile environments. Its resistance to corrosion is a key advantage in these applications.

For consumer electronics, W 617/2 Bearing is often found in small fans and handheld gadgets, where low friction and durability are essential. The lightweight design also helps in reducing overall device weight.

Automation systems benefit from W 617/2 Bearing in components like sensors and tiny actuators, ensuring precise movement. Its high-speed capability makes it a practical choice for repetitive tasks.

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