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Single Row Deep Groove Ball Bearings 618/2

Single Row Deep Groove Ball Bearings 618/2

The 618/2 is a compact single-row deep groove ball bearing with a 4mm bore and 9mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 95 lbf and spins smoothly at speeds up to 85,000 RPM.

Its open design simplifies maintenance, while the chrome steel cage ensures durability. The bearing operates well in temperatures from -30°C to 120°C.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Perfect for small devices like electric motors or precision instruments where space is limited.

Weighing just 0.0007kg, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 618/2
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • For Load Direction Radial
  • Construction Single Row
  • Bearing Type Ball
  • Seal Type Open
  • Tolerance Class ABEC 1 | ISO P0
  • Radial Clearance Trade No CN
  • Bore Dia 4 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 9 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 2.5 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Chrome Steel
  • ROHS Compliant
  • REACH Compliant
  • Temperature Range -30°to 120 °C
  • Dynamic Radial Load 95 lbf
  • Static Radial Load 26 lbf
  • Max Speed 85000 rpm
  • Weight 0.0007 kg
Single Row Deep Groove Ball Bearings 618/2 dimension drawing
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Features

How Does 618/2 Bearing Reduce Friction?

618/2 Bearing features a single-row deep groove design, optimised for smooth radial load handling.
Its chrome steel construction ensures durability while minimising friction during operation.

The open seal type allows for easy maintenance, making it suitable for various applications.
With a maximum speed of 85,000 rpm, it delivers reliable performance in high-speed environments.

618/2 Bearing operates efficiently within a temperature range of -30°C to 120°C.
Its compact size (4 mm×9 mm×2.5 mm) makes it ideal for space-constrained installations.

Application

Common Applications of 618/2 Bearing
In small electric motors, 618/2 Bearing is a go-to choice due to its compact size and reliable radial load handling. Its open design simplifies lubrication, which is handy for maintenance in tight spaces.

Where Is 618/2 Bearing Used?
You’ll often spot 618/2 Bearing in precision instruments like optical devices or small gauges, where its minimal width fits perfectly. The chrome steel construction ensures it holds up well in continuous use.

Built for Versatility: 618/2 Bearing
From tiny fans to miniature pumps, 618/2 Bearing handles light loads smoothly. Its high-speed capability makes it a solid pick for applications needing quick rotations without fuss.

Automotive vs Industrial: Applications of 618/2 Bearing
In car dashboard mechanisms, 618/2 Bearing offers quiet operation, while in industrial sensors, its durability shines. The metric sizing makes it a flexible option across different setups.

Perfect Fit for Automation: 618/2 Bearing
For small robotic arms or delicate conveyor guides, 618/2 Bearing provides just the right balance of strength and precision. Its lightweight design won’t bog down moving parts.

Q&A

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