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Single Row Deep Groove Ball Bearings 6311-2RS1 N/C3 GJN

Single Row Deep Groove Ball Bearings 6311-2RS1 N/C3 GJN

The 6311-2RS1 is a sealed single-row deep groove 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 sealed design keeps out dirt and moisture, while the C3 radial clearance ensures reliable performance under varying temperatures (-30°C to 120°C). The chrome steel cage adds strength and longevity.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for applications like electric motors or pumps where radial loads and contamination protection 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 6311-2RS1 N/C3 GJN
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • For Load Direction Radial
  • Construction Single Row
  • Bearing Type Ball
  • Seal Type Sealed
  • Tolerance Class ABEC 1 | ISO P0
  • Radial Clearance Trade No C3
  • 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
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Chrome Steel
  • ROHS Compliant
  • REACH Compliant
  • Temperature Range -30°to 120 °C
  • Dynamic Radial Load 16096 lbf
  • Static Radial Load 10116 lbf
  • Max Speed 5600 rpm
  • Weight 1350 g
  • price（$） 26.82
Single Row Deep Groove Ball Bearings 6311-2RS1 N/C3 GJN dimension drawing
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Features

How Does 6311-2RS1 N/C3 GJN Bearing Reduce Friction?

6311-2RS1 N/C3 GJN Bearing features a sealed design, keeping contaminants out and lubrication in for smooth operation.
The chrome steel construction ensures durability and reduces friction, even under high radial loads.
With a dynamic radial load capacity of 16096 lbf, it handles demanding applications with ease.
Its maximum speed of 5,600 rpm makes it suitable for a variety of industrial uses.

Application

Industrial Uses of 6311-2RS1 N/C3 GJN Bearing
This bearing is commonly used in industrial machinery like pumps and electric motors, where its sealed design helps keep out dust and moisture. The C3 clearance ensures reliable performance even under varying thermal conditions.

Where Is 6311-2RS1 N/C3 GJN Bearing Used?
You’ll often find it in automotive applications such as wheel hubs and alternators, thanks to its radial load capacity and durability. The chrome steel construction also makes it resistant to wear in high-speed scenarios.

Perfect Fit for Automation: 6311-2RS1 N/C3 GJN Bearing
In automated systems like conveyor belts, this bearing’s sealed design reduces maintenance needs while ensuring smooth operation. Its metric sizing makes it easy to integrate into various European and Asian equipment.

Light-Duty vs Heavy-Duty: Best Uses for 6311-2RS1 N/C3 GJN Bearing
While it handles light-duty tasks in household appliances like washing machines well, it’s equally suited for heavier industrial gear. The ABEC 1 tolerance ensures consistent performance across different load types.

Q&A

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