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Snap Ring Groove Ball Bearings 313NR/C3

Snap Ring Groove Ball Bearings 313NR/C3

The 313NR/C3 is a snap ring groove ball bearing with a 65mm bore and 140mm outer diameter, built from sturdy chrome steel. It handles radial loads up to 22931 lbf and operates smoothly at speeds up to 5300 RPM.

Its open design and snap ring feature on the outer ring ensure secure fitting, while the C3 radial clearance allows for thermal expansion. The bearing performs reliably in temperatures from -30°C to 120°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for industrial machinery or pumps where radial loads and secure mounting are key.

Weighing 2.3kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 313NR/C3
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 140 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 33 mm
  • Width Tolerance -0.15mm to 0
  • Outside Diameter Of Snap Ring 149.7 mm
  • Width Of Snap Ring 2.82 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 C3
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Chrome Steel
  • Dynamic Radial Load 22931 lbf
  • Static Radial Load 20233 lbf
  • Temperature Range -30°to 120 °C
  • ROHS Compliant
  • REACH Compliant
  • Max Speed 5300 rpm
  • Weight 2.3 kg
  • Price（$） 48.2
Snap Ring Groove Ball Bearings 313NR/C3 dimension drawing
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Features

Why Choose 313NR/C3 Bearing for Precision Tasks?

313NR/C3 Bearing features a snap ring groove design, ensuring secure positioning in radial applications.

Its chrome steel construction provides durability and resistance to wear under heavy loads.

With a dynamic radial load capacity of 22931 lbf, it delivers reliable performance in demanding conditions.

The C3 radial clearance allows for smooth operation, even at speeds up to 5,300 rpm.

Application

Industrial Uses of 313NR/C3 Bearing
313NR/C3 Bearing is commonly used in industrial machinery like pumps and gearboxes, where its snap ring feature simplifies installation and maintenance. The C3 radial clearance ensures reliable performance under varying thermal conditions.

In automotive applications, 313NR/C3 Bearing supports components such as alternators and transmission systems, handling radial loads with ease. Its chrome steel construction offers durability in high-stress environments.

For automation systems, 313NR/C3 Bearing fits well in robotic arms and conveyor belts, providing smooth rotation and long service life. The open design allows for easy lubrication, enhancing operational efficiency.

Medical equipment like centrifuges benefit from 313NR/C3 Bearing’s precision and low noise levels. The ISO P0 tolerance ensures consistent performance in critical applications.

In household appliances, 313NR/C3 Bearing is found in washing machines and fans, where its snap ring design ensures secure fitting. The metric sizing makes it compatible with a wide range of consumer products.

Q&A

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