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Snap Ring Groove Ball Bearings 6303 NRJEM

Snap Ring Groove Ball Bearings 6303 NRJEM

The 6303 NRJEM is a snap ring groove ball bearing with a 17mm bore and 47mm outer diameter, measuring 14mm in width. Made from chrome steel, it’s built to handle radial loads up to 3057 lbf and can spin at speeds up to 15000 RPM.

Its open design and snap ring feature on the outer ring help keep it securely in place during operation. The bearing operates smoothly in temperatures ranging from -30°C to 120°C.

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

Weighing just 115g, it’s lightweight yet durable. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 6303 NRJEM
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 17 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 14 mm
  • Width Tolerance -0.120mm to 0
  • Outside Diameter Of Snap Ring 52.7 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 3057 lbf
  • Static Radial Load 1495 lbf
  • Temperature Range -30°to 120 °C
  • ROHS Compliant
  • REACH Compliant
  • Max Speed 15000 rpm
  • Weight 115 g
  • Price（$） 4.51
Snap Ring Groove Ball Bearings 6303 NRJEM dimension drawing
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Features

How Does 6303 NRJEM Bearing Reduce Friction?

6303 NRJEM Bearing is crafted with chrome steel rings and balls, ensuring smooth operation under radial loads.
Its dynamic radial load capacity of 3057 lbf makes it suitable for various industrial applications.

The snap ring feature on the outer ring provides secure positioning, enhancing stability during use.
With a maximum speed of 15,000 rpm, it delivers reliable performance in high-speed environments.

6303 NRJEM Bearing operates efficiently within a temperature range of -30°C to 120°C.
Its open design allows for easy lubrication, reducing maintenance requirements.

Application

Where Is 6303 NRJEM Bearing Used?
6303 NRJEM Bearing is commonly used in industrial equipment like conveyor belts and pumps, where its snap ring feature ensures secure placement during high-speed rotations. The open design allows for easy lubrication, extending its service life in demanding environments.

In automotive applications, 6303 NRJEM Bearing fits well in gearboxes and wheel hubs, providing reliable radial load support. Its chrome steel construction handles both high speeds and varying temperatures with ease.

For home appliances, 6303 NRJEM Bearing works efficiently in washing machines and fans, offering quiet operation. The snap ring groove adds stability, making it a practical choice for long-term use.

Automotive vs Industrial: Applications of 6303 NRJEM Bearing
In automotive settings, 6303 NRJEM Bearing excels in transmissions due to its radial load capacity and snap ring security. Industrial machines benefit from its durability in heavy-duty applications like compressors.

The bearing’s versatility makes it suitable for both light and heavy loads, adapting seamlessly to different environments. Its compatibility with various lubrication methods ensures optimal performance across industries.

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