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Single Row Deep Groove Ball Bearings 618/6

Single Row Deep Groove Ball Bearings 618/6

The 618/6 is a compact single-row deep groove ball bearing, measuring just 6mm by 13mm by 3.5mm. Made from chrome steel, it’s built to handle radial loads up to 161 lbf with ease.

Its open design allows for simple maintenance, while the stainless steel cage ensures durability. The bearing can spin at speeds up to 67,000 RPM, making it suitable for high-speed applications.

With a temperature range of -30°C to 120°C, it performs well in various environments. This model is interchangeable with SKF bearings, offering a reliable replacement option.

Ideal for small machinery or precision tools where space is limited. Weighing only 0.0042kg, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 618/6
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • For Load Direction Radial
  • Construction Single Row
  • Bearing Type Ball
  • Seal Type Open
  • Tolerance Class P6
  • Radial Clearance Trade No CN
  • Bore Dia 6 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 13 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 3.5 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • REACH Compliant
  • Temperature Range -30° to 120 °C
  • Dynamic Radial Load 161 lbf
  • Static Radial Load 50 lbf
  • Max Speed 67000 rpm
  • Weight 0.0042 kg
  • price（$） 2.727
Single Row Deep Groove Ball Bearings 618/6 dimension drawing
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Features

How Does 618/6 Bearing Reduce Friction?

618/6 Bearing features a single-row deep groove design, optimised for smooth radial load handling.
Its chrome steel construction ensures durability while maintaining low friction during operation.

The precision-engineered stainless steel cage keeps the balls aligned, minimising wear.
With a maximum speed of 67,000 rpm, it delivers reliable performance in compact applications.

618/6 Bearing operates efficiently within a temperature range of -30° to 120°C.
Its lightweight design at just 0.0042 kg makes it ideal for precision instruments.

Application

Common Applications of 618/6 Bearing
In small electric motors, 618/6 Bearing is a reliable choice due to its compact size and smooth radial load handling. The open design allows for easy lubrication, extending its lifespan in continuous operation.

Where Is 618/6 Bearing Used?
You’ll often spot 618/6 Bearing in precision instruments like optical devices or small-scale lab equipment. Its chrome steel construction ensures consistent performance even in delicate applications.

Built for Versatility: 618/6 Bearing
This bearing fits neatly into household appliances such as cooling fans or small power tools. The metric sizing makes it compatible with a variety of compact machinery across different industries.

Light-Duty vs Heavy-Duty: Best Uses for 618/6 Bearing
While 618/6 Bearing excels in low-load scenarios like printer mechanisms, it’s not suited for heavy industrial use. Its high-speed capability (up to 67,000 rpm) makes it ideal for applications requiring rapid rotation.

Perfect Fit for Automation: 618/6 Bearing
In robotic arms or small automation systems, 618/6 Bearing provides precise movement with minimal friction. The stainless steel cage adds durability without significantly increasing weight.

Q&A

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