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Snap Ring Groove Ball Bearings 313-ZN

Snap Ring Groove Ball Bearings 313-ZN

The 313-ZN is a shielded snap ring groove ball bearing with a 65mm bore and 140mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 22931 lbf and operates smoothly at speeds up to 5300 RPM.

Its single-row design and shielded seal offer reliable performance, while the snap ring groove ensures secure mounting. The bearing works well 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 automotive applications where radial loads and secure positioning are key.

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

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Product Parameters

  • Part Number 313-ZN
  • 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 140 mm
  • Width Of Snap Ring 3.1 mm
  • System of Measurement Metric
  • For Load Direction Radial
  • Construction Single Row
  • Bearing Type Ball
  • Seal Type Shielded
  • Locating Feature Bearing Outer Ring Snap Ring Groove
  • 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 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（$） 52.4
Snap Ring Groove Ball Bearings 313-ZN dimension drawing
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Features

How Does 313-ZN Bearing Reduce Friction?

313-ZN Bearing features chrome steel rings and balls, ensuring smooth operation with minimal friction.
Its shielded design helps keep contaminants out, maintaining performance in various conditions.
With a dynamic radial load capacity of 22931 lbf, it handles heavy loads efficiently.
The snap ring groove on the outer ring provides secure mounting, enhancing stability.

Application

Common Applications of 313-ZN Bearing
313-ZN Bearing is widely used in industrial equipment like conveyor systems and heavy machinery, where its shielded design helps keep contaminants out. The snap ring groove feature ensures secure mounting, making it ideal for high-vibration environments.

In automotive applications, 313-ZN Bearing supports components such as wheel hubs and transmissions, thanks to its robust chrome steel construction. Its ABEC 1 tolerance provides reliable performance under radial loads.

For automation systems, 313-ZN Bearing is a solid choice for robotic arms and assembly lines, where consistent operation is key. The shielded seals help extend its lifespan by reducing dust and debris ingress.

Medical devices like diagnostic equipment benefit from 313-ZN Bearing’s smooth operation and durability. Its ISO P0 tolerance ensures precision in critical applications where reliability matters.

In household appliances, 313-ZN Bearing can be found in washing machines and power tools, where its snap ring groove simplifies installation. The chrome steel cage adds extra strength for long-term use.

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