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Single Row Deep Groove Ball Bearings 6311-RS1

Single Row Deep Groove Ball Bearings 6311-RS1

The 6311-RS1 is a single-row deep groove ball bearing with a 55mm bore and 120mm outer diameter, crafted from sturdy chrome steel. Its sealed design keeps dirt out and lubrication in, making it low-maintenance.

This bearing handles radial loads up to 16658 lbf and runs smoothly at speeds up to 3800 RPM. The stainless steel cage adds durability, while the P6 tolerance ensures precise performance.

Ideal for electric motors or pumps where reliable radial load support is needed. It works in temperatures from -30°C to 120°C, suitable for most industrial environments.

Weighing 1.41kg, it’s robust yet manageable. Compliant with RoHS and REACH standards, it’s a safe choice for various applications. Interchangeable with SKF bearings for easy replacement.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 6311-RS1
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • For Load Direction Radial
  • Construction Single Row
  • Bearing Type Ball
  • Seal Type Sealed
  • Tolerance Class P6
  • Radial Clearance Trade No CN
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 29 mm
  • Width Tolerance -0.15mm to 0
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • REACH Compliant
  • Temperature Range -30° to 120 °C
  • Dynamic Radial Load 16658 lbf
  • Static Radial Load 10116 lbf
  • Max Speed 3800 rpm
  • Weight 1.41 kg
  • price（$） 24.21
Single Row Deep Groove Ball Bearings 6311-RS1 dimension drawing
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Features

How Is 6311-RS1 Bearing Engineered for Reliability?

6311-RS1 Bearing features a sealed design, protecting against dust and moisture for consistent performance.
The chrome steel construction ensures durability, even under high radial loads of up to 16658 lbf.

Its single-row deep groove design provides smooth operation, making it suitable for various applications.
With a maximum speed of 3,800 rpm, it balances efficiency and long-term reliability.

The stainless steel cage maintains ball alignment, reducing wear and extending service life.
6311-RS1 Bearing operates in temperatures from -30° to 120°C, ensuring versatility in different environments.

Application

Industrial Uses of 6311-RS1 Bearing
6311-RS1 Bearing is commonly used in industrial machinery like pumps and electric motors, where its sealed design helps keep contaminants out. The chrome steel construction ensures durability even in demanding environments.

What Makes 6311-RS1 Bearing a Preferred Choice?
In automotive applications, 6311-RS1 Bearing fits well in wheel hubs and transmission systems due to its radial load capacity. The P6 tolerance class offers precision for smooth, reliable performance.

Built for Heavy-Duty Use: 6311-RS1 Bearing
For automation equipment, 6311-RS1 Bearing handles high speeds in conveyor belts and robotic arms. Its stainless steel cage reduces wear, extending service life in continuous operations.

Medical vs Industrial: Where 6311-RS1 Bearing Excels
While 6311-RS1 Bearing suits industrial gearboxes, its sealed feature also benefits medical devices like centrifuges. The temperature range allows stable performance in varied conditions.

Perfect Fit for Automation: 6311-RS1 Bearing
In consumer appliances like washing machines, 6311-RS1 Bearing provides quiet, efficient rotation. The metric sizing ensures compatibility with a wide range of household devices.

Q&A

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