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Flanged Deep Groove Ball Bearings W 619/9 R-2Z

Flanged Deep Groove Ball Bearings W 619/9 R-2Z

The W 619/9 R-2Z is a compact flanged deep groove ball bearing, measuring 9mm by 20mm with a 6mm width. Its stainless steel construction offers good corrosion resistance and durability.

This bearing handles radial loads up to 438 lbf and can spin at speeds up to 40,000 RPM, making it suitable for high-speed applications. The shielded design helps keep contaminants out while retaining lubrication.

The integrated flange provides secure mounting, preventing slippage during operation. It works in temperatures from -30°C to 120°C and comes pre-lubricated with grease for smooth performance.

Ideal for small machinery, electric motors, or precision equipment where space is limited. Weighing just 8.8 grams, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards.

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Product Parameters

  • Part Number W 619/9 R-2Z
  • Brand TFL
  • Interchangeable SKF
  • 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
  • Bore Dia 9 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 20 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 6 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 23 mm
  • Flange Thickness 1.5 mm
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 438 lbf
  • Static Radial Load 209 lbf
  • Max Speed 40000 rpm
  • Temperature Range -30° to 120 °C
  • Lubrication Grease
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.0088 kg
  • Price（$） 2.4
Flanged Deep Groove Ball Bearings W 619/9 R-2Z dimension drawing
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Features

How Does W 619/9 R-2Z Bearing Reduce Friction?

W 619/9 R-2Z Bearing features stainless steel rings and balls, ensuring smooth operation with minimal friction.
Its shielded design helps retain lubrication, further reducing wear and tear.

The single-row construction and precise tolerances contribute to efficient radial load handling.
With a maximum speed of 40,000 rpm, it delivers reliable performance in high-speed applications.

The flanged outer ring provides secure mounting, preventing misalignment during operation.
This design enhances stability and prolongs the bearing’s service life.

Application

Industrial Uses of W 619/9 R-2Z Bearing
W 619/9 R-2Z Bearing is commonly used in small electric motors, where its compact size and shielded design protect against dust and debris. The stainless steel construction ensures longevity, even in humid or corrosive environments.

In automation systems, W 619/9 R-2Z Bearing fits neatly into robotic arms and precision gearboxes, thanks to its flanged outer ring for secure mounting. Its high-speed capability makes it suitable for repetitive, fast-moving tasks.

For household appliances like blenders or printers, W 619/9 R-2Z Bearing offers quiet operation and reliable performance. The grease lubrication reduces maintenance needs, ideal for devices used daily.

Medical devices such as dental tools benefit from W 619/9 R-2Z Bearing’s smooth rotation and hygiene-friendly stainless steel materials. Its shielded seals also prevent contamination in sensitive environments.

Q&A

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