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Snap Ring Groove Ball Bearings 6311-2RSNR

Snap Ring Groove Ball Bearings 6311-2RSNR

The 6311-2RSNR 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 machinery like pumps or electric motors where radial loads and secure mounting are key.

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
  • 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 CN
  • 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
Snap Ring Groove Ball Bearings 6311-2RSNR dimension drawing
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Features

Performance Features of 6311-2RSNR Bearing

6311-2RSNR 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 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 Bearing’s snap ring feature ensures secure mounting, reducing the risk of misalignment.
Its temperature range of -30° to 120°C makes it suitable for diverse working conditions.

Application

Industrial Uses of 6311-2RSNR Bearing
6311-2RSNR Bearing is commonly used in industrial machinery like pumps and gearboxes, where its sealed design helps keep contaminants out. The snap ring feature adds extra security, making it ideal for high-vibration environments.

Where Is 6311-2RSNR Bearing Used?
In automotive applications, 6311-2RSNR Bearing fits well in wheel hubs and transmissions, thanks to its radial load capacity. The chrome steel construction ensures longevity even under constant stress.

Perfect Fit for Automation: 6311-2RSNR Bearing
For automated systems, 6311-2RSNR Bearing works smoothly in robotic arms and conveyor belts. Its sealed design reduces maintenance needs, which is a plus in busy production lines.

Medical vs Industrial: Where 6311-2RSNR Bearing Excels
While 6311-2RSNR Bearing isn’t typically used in medical devices, it shines in industrial settings like compressors. The snap ring groove ensures a secure fit, preventing slippage during operation.

Essential Roles of 6311-2RSNR Bearing
In household appliances like washing machines, 6311-2RSNR Bearing provides quiet and reliable performance. The sealed design keeps dust and moisture away, extending its lifespan.

Q&A

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