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Snap Ring Groove Ball Bearings 6203NR QE6

Snap Ring Groove Ball Bearings 6203NR QE6

The 6203NR QE6 is a snap ring groove ball bearing with a 17mm bore and 40mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 2147 lbf and can spin at speeds up to 17000 RPM.

Its open design and snap ring feature keep it securely in place, while the chrome steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 120°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Perfect for applications like electric motors or small machinery where radial loads are common.

With a compact width of 12mm and snap ring diameter of 44.6mm, it fits neatly into tight spaces. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 6203NR QE6
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 17 mm
  • Bore Dia Tolerance -0.008 mm to 0
  • Outer Dia 40 mm
  • Outer Dia Tolerance -0.011 mm to 0
  • Width 12 mm
  • Width Tolerance -0.12 mm to 0
  • Outside Diameter Of Snap Ring 44.6 mm
  • Width Of Snap Ring 1.12 mm
  • System of Measurement Metric
  • For Load Direction Radial
  • Construction Single Row
  • Bearing Type Ball
  • Seal Type Open
  • Locating Feature Bearing Outer Ring Snap Ring (fitted)
  • Tolerance Class ABEC 1 | ISO P0
  • Radial Clearance Trade No CN
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Chrome Steel
  • Dynamic Radial Load 2147 lbf
  • Static Radial Load 1079 lbf
  • Temperature Range -30°to 120 °C
  • ROHS Compliant
  • REACH Compliant
  • Max Speed 17000 rpm
  • Price（$） 2.73
Snap Ring Groove Ball Bearings 6203NR QE6 dimension drawing
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Features

Performance Features of 6203NR QE6 Bearing

6203NR QE6 Bearing features a snap ring groove for secure outer ring positioning, enhancing stability during operation.
Its chrome steel construction ensures durability and resistance to wear in radial load applications.
With a dynamic radial load capacity of 2147 lbf, it handles demanding conditions effectively.
The bearing operates smoothly at speeds up to 17,000 rpm, making it suitable for high-performance machinery.

Application

Common Applications of 6203NR QE6 Bearing
The 6203NR QE6 Bearing is widely used in industrial machinery, especially where radial load support is needed, like conveyor belts and pumps. Its snap ring feature ensures secure mounting, making it ideal for high-vibration environments.

In automotive applications, 6203NR QE6 Bearing fits well in alternators and small gearboxes, thanks to its balanced load capacity and smooth operation. The chrome steel construction offers durability under continuous use.

For automation systems, 6203NR QE6 Bearing works efficiently in robotic arms and small motors, where precision and reliability are key. The open design allows for easy lubrication, extending its service life.

In household appliances like washing machines, 6203NR QE6 Bearing provides quiet and consistent performance. Its metric sizing ensures compatibility with a variety of European and Asian models.

Medical devices such as dental drills benefit from 6203NR QE6 Bearing’s precise movement and low friction. The chrome steel cage enhances its resistance to wear in high-speed applications.

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