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Flanged Deep Groove Ball Bearings W 617/8 R

Flanged Deep Groove Ball Bearings W 617/8 R

The W 617/8 R is a compact flanged deep groove ball bearing, measuring just 8mm by 13.2mm by 2.5mm. Made entirely from stainless steel, it offers good resistance to corrosion and wear.

This bearing handles radial loads up to 70 lbf and can spin at speeds up to 63,000 RPM, making it suitable for high-speed applications. Its open design allows for easy lubrication when needed.

The built-in flange helps with secure mounting and alignment in tight spaces. With a temperature range of -30°C to 120°C, it works well in various environments.

Ideal for small machinery, medical devices, or precision instruments where space is limited. Compliant with RoHS and REACH standards, it weighs a mere 0.0008kg for easy handling.

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Product Parameters

  • Part Number W 617/8 R
  • Brand TFL
  • Interchangeable SKF
  • 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
  • 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
  • Flange Outer Dia 13.2 mm
  • Flange Thickness 0.6 mm
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 70 lbf
  • Static Radial Load 31 lbf
  • Max Speed 63000 rpm
  • Temperature Range -30° to 120 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.0008 kg
  • Price（$） 2.1
Flanged Deep Groove Ball Bearings W 617/8 R dimension drawing
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Features

How Does W 617/8 R Bearing Reduce Friction?

W 617/8 R Bearing features a single-row design with stainless steel rings and balls, ensuring smooth radial load handling.
Its precision construction minimises friction, enhancing efficiency in high-speed applications up to 63,000 rpm.

The open seal type allows for easy lubrication, maintaining performance across a temperature range of -30° to 120°C.
With a dynamic radial load capacity of 70 lbf, it offers reliable operation in compact spaces.

The stainless steel cage ensures alignment, reducing wear and extending the bearing’s lifespan.
Its flanged design provides secure mounting, making installation straightforward and hassle-free.

Application

Industrial Uses of W 617/8 R Bearing
W 617/8 R Bearing is commonly used in small industrial equipment like compact pumps and precision instruments, where its flanged design ensures secure mounting. The stainless steel construction offers good resistance to corrosion in humid environments.

How Does W 617/8 R Bearing Improve Performance?
In automation systems, W 617/8 R Bearing helps reduce friction in miniature gearboxes, enhancing efficiency. Its open seal type allows for easy lubrication, extending service life in high-speed applications.

Perfect Fit for Automation: W 617/8 R Bearing
W 617/8 R Bearing works well in robotic arms and 3D printers, thanks to its compact size and radial load capacity. The lightweight design also minimises energy consumption in continuous operation.

Medical vs Industrial: Where W 617/8 R Bearing Excels
W 617/8 R Bearing is suitable for medical devices like dental tools, where hygiene and precision matter. In industrial settings, it performs reliably in small conveyor systems and sorting machines.

Essential Roles of W 617/8 R Bearing
For consumer electronics, W 617/8 R Bearing is often found in cooling fans and small motors, ensuring quiet operation. The metric dimensions make it easy to replace in European and Asian-made devices.

Q&A

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