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Snap Ring Groove Ball Bearings 6312-ZNR/C3

Snap Ring Groove Ball Bearings 6312-ZNR/C3

The 6312-ZNR/C3 is a shielded snap ring groove ball bearing with a 60mm bore and 130mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 18412 lbf and operates smoothly at speeds up to 5300 RPM.

Its snap ring design ensures secure fitting, while the C3 radial clearance allows for thermal expansion in demanding conditions. The shielded construction keeps contaminants out, extending bearing life.

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

Weighing 1699g, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s safe for various applications. Works well in temperatures from -30°C to 120°C.

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Product Parameters

  • Part Number 6312-ZNR/C3
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 31 mm
  • Width Tolerance -0.150mm to 0
  • Outside Diameter Of Snap Ring 139.7 mm
  • Width Of Snap Ring 2.82 mm
  • System of Measurement Metric
  • For Load Direction Radial
  • Construction Single Row
  • Bearing Type Ball
  • Seal Type Shielded
  • 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 18412 lbf
  • Static Radial Load 11735 lbf
  • Temperature Range -30°to 120 °C
  • ROHS Compliant
  • REACH Compliant
  • Max Speed 5300 rpm
  • Weight 1699 g
  • Price（$） 42.37
Snap Ring Groove Ball Bearings 6312-ZNR/C3 dimension drawing
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Features

How Does 6312-ZNR/C3 Bearing Reduce Friction?

6312-ZNR/C3 Bearing features a shielded design, keeping contaminants out while maintaining smooth operation.
The chrome steel construction ensures durability and reduces friction during radial load applications.

With a dynamic radial load capacity of 18412 lbf, it handles demanding conditions efficiently.
Its snap ring groove provides secure mounting, preventing slippage and enhancing reliability.

The C3 radial clearance allows for thermal expansion, making it suitable for varied temperatures.
Operating at up to 5,300 rpm, it balances speed and performance without compromising longevity.

Application

Industrial Uses of 6312-ZNR/C3 Bearing
6312-ZNR/C3 Bearing is commonly used in industrial machinery like pumps and gearboxes, where its shielded design helps keep contaminants out. The snap ring feature ensures secure mounting, making it ideal for high-vibration environments.

Where Is 6312-ZNR/C3 Bearing Used?
You’ll often find 6312-ZNR/C3 Bearing in automotive applications such as electric motors and transmissions. Its C3 radial clearance allows for thermal expansion, ensuring reliable performance under varying temperatures.

Built for Heavy-Duty Use: 6312-ZNR/C3 Bearing
6312-ZNR/C3 Bearing handles radial loads effortlessly in construction equipment like conveyor systems. The chrome steel construction provides durability, even in demanding conditions.

Automotive vs Industrial: Applications of 6312-ZNR/C3 Bearing
In automotive systems, 6312-ZNR/C3 Bearing supports components like alternators, while in industrial settings, it’s trusted for machinery requiring consistent radial load capacity. The metric sizing ensures broad compatibility.

Perfect Fit for Automation: 6312-ZNR/C3 Bearing
6312-ZNR/C3 Bearing works well in robotic arms and automated assembly lines, where precision and reliability are key. The shielded design reduces maintenance needs, keeping downtime to a minimum.

Q&A

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