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Snap Ring Groove Ball Bearings 6311NR/C3

Snap Ring Groove Ball Bearings 6311NR/C3

The 6311NR/C3 is a snap ring groove ball bearing with a 55mm bore and 120mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 16096 lbf and operates smoothly at speeds up to 5600 RPM.

Its open design and snap ring feature keep it securely in place, 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 machinery like pumps or electric motors where radial loads are common.

Compliant with RoHS and REACH standards, it’s a safe and durable option for various industrial applications. The snap ring adds extra stability during operation.

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Product Parameters

  • Part Number 6311NR/C3
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.015 mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.015 mm to 0
  • Width 29 mm
  • Width Tolerance -0.12 mm to 0
  • Outside Diameter Of Snap Ring 129.7 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 16096 lbf
  • Static Radial Load 10116 lbf
  • Temperature Range -30°to 120 °C
  • ROHS Compliant
  • REACH Compliant
  • Max Speed 5600 rpm
  • Price（$） 24.2
Snap Ring Groove Ball Bearings 6311NR/C3 dimension drawing
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Features

Performance Features of 6311NR/C3 Bearing

6311NR/C3 Bearing is built with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 16096 lbf, ensuring reliable performance in various applications.

The snap ring groove on the outer ring provides secure mounting, simplifying installation.
With a maximum speed of 5,600 rpm, it balances durability and efficiency for smooth operation.

Designed for a temperature range of -30°C to 120°C, 6311NR/C3 Bearing performs well in diverse conditions.
The C3 radial clearance allows for thermal expansion, reducing stress during operation.

Application

Industrial Uses of 6311NR/C3 Bearing
6311NR/C3 Bearing is commonly used in industrial machinery, such as pumps and gearboxes, where its snap ring groove ensures secure mounting. The C3 clearance allows for thermal expansion, making it suitable for high-temperature environments.

What Makes 6311NR/C3 Bearing a Preferred Choice?
In automotive applications, 6311NR/C3 Bearing fits well in wheel hubs and transmissions due to its radial load capacity. The chrome steel construction provides durability, even under constant stress.

Perfect Fit for Automation: 6311NR/C3 Bearing
For robotic arms and automated systems, 6311NR/C3 Bearing offers smooth rotation and reliable performance. Its open design simplifies lubrication, reducing maintenance downtime.

Medical vs Industrial: Where 6311NR/C3 Bearing Excels
While 6311NR/C3 Bearing handles heavy loads in industrial settings, its precision also suits medical imaging devices. The snap ring feature ensures stability in compact spaces.

Light-Duty vs Heavy-Duty: Best Uses for 6311NR/C3 Bearing
From conveyor belts to agricultural equipment, 6311NR/C3 Bearing adapts to both light and heavy loads. The metric sizing makes it versatile for various machinery designs.

Q&A

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