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Snap Ring Groove Ball Bearings 6311-2RSNR/C3

Snap Ring Groove Ball Bearings 6311-2RSNR/C3

The 6311-2RSNR/C3 is a sealed, single-row ball bearing with a 55mm bore and 120mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 16096 lbf and operates smoothly at speeds up to 5600 RPM.

Its snap ring groove on the outer ring ensures secure fitting, while the sealed design keeps dirt out for longer life. The bearing performs 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 applications like electric motors or pumps where reliable radial load support is needed.

Weighing 1350g, 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 6311-2RSNR/C3
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 29 mm
  • Width Tolerance -0.150mm 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 Sealed
  • 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
  • Weight 1350 g
  • Price（$） 29.2
Snap Ring Groove Ball Bearings 6311-2RSNR/C3 dimension drawing
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Features

Performance Features of 6311-2RSNR/C3 Bearing

6311-2RSNR/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 sealed design of 6311-2RSNR/C3 Bearing protects against dust and moisture, extending its service life.
With a maximum speed of 5,600 rpm, it balances durability and efficiency for smooth operation.

6311-2RSNR/C3 Bearing features a snap ring groove for secure mounting, simplifying installation.
Its C3 radial clearance provides optimal performance under varying thermal conditions.

The chrome steel cage ensures proper ball alignment, reducing wear and maintenance needs.
Operating between -30°C to 120°C, 6311-2RSNR/C3 Bearing performs well in diverse environments.

Application

Industrial Uses of 6311-2RSNR/C3 Bearing
6311-2RSNR/C3 Bearing is commonly used in industrial machinery, especially in conveyor systems and pumps, where its sealed design helps keep contaminants out. The snap ring feature makes installation and positioning straightforward, saving time during assembly.

What Industries Rely on 6311-2RSNR/C3 Bearing?
In automotive applications, 6311-2RSNR/C3 Bearing fits well in gearboxes and electric motors, thanks to its radial load capacity and sealed construction. The C3 clearance ensures reliable performance even under varying thermal conditions.

Built for Heavy-Duty Use: 6311-2RSNR/C3 Bearing
For automation equipment, 6311-2RSNR/C3 Bearing offers smooth operation in robotic arms and assembly lines. Its chrome steel construction provides durability, while the sealed design reduces maintenance needs.

Light-Duty vs Heavy-Duty: Best Uses for 6311-2RSNR/C3 Bearing
In consumer electronics like printers, 6311-2RSNR/C3 Bearing ensures quiet and efficient performance. The snap ring groove adds versatility, making it suitable for both light and heavy-duty applications.

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