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22311 EK/VA759 Double Row Spherical Roller Bearing
22311 EK/VA759 Double Row Spherical Roller Bearing

22311 EK/VA759 Double Row Spherical Roller Bearing

The 22311 EK/VA759 is a double-row spherical roller bearing with a 55mm bore and 120mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 62947 lbf and operates smoothly at speeds up to 5600 RPM.

Its tapered bore design ensures a secure fit, while the open structure allows for easy lubrication. The steel cage enhances durability, making it suitable for heavy-duty use.

This bearing works well in temperatures from -30°C to 200°C, ideal for harsh environments. It’s interchangeable with SKF models, offering a reliable replacement option.

Weighing 2.4kg, it’s robust yet manageable for industrial applications like mining equipment or large machinery. Compliant with RoHS and REACH standards for safe usage.

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Product Parameters

  • Part Number 22311 EK/VA759
  • Brand TFL
  • Interchangeable SKF
  • Size 55 x 120 x 43 mm
  • Bore Dia 55 mm
  • Bore Dia Tolerance +0.03mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 43 mm
  • Width Tolerance -0.06mm to 0
  • Shoulder Dia Of Inner Ring 70.1 mm
  • Shoulder/Recess Dia Of Outer Ring 102 mm
  • Width Of Lubrication Groove 5.5 mm
  • Diameter Of Lubrication Hole 3 mm
  • Chamfer Dimension min.2 mm
  • System of Measurement Metric
  • Radial run-out Standard
  • Bearing Type Roller
  • Roller Bearing Type Spherical
  • Bore Type Taper 1:12
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 62947 lbf
  • Static Radial Load 62947 lbf
  • Max Speed 5600 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 2.4 kg
  • Price (US$) 295.24

Features

Performance Features of 22311 EK/VA759 Bearing

22311 EK/VA759 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 62947 lbf, ensuring reliable performance in heavy-duty applications.

The double-row spherical roller design allows for smooth operation even under misalignment conditions.
With a maximum speed of 5600 rpm, it delivers both durability and efficiency.

22311 EK/VA759 Bearing operates in temperatures from -30° to 200°C, suitable for demanding environments.
The steel cage maintains roller alignment, reducing wear and extending service life.

Its tapered bore design ensures secure fitting, simplifying installation and maintenance.
The lubrication groove and holes facilitate consistent oil distribution for optimal performance.

Application

Industrial Uses of 22311 EK/VA759 Bearing
22311 EK/VA759 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles combined loads effortlessly. The spherical roller construction also compensates for misalignment, ensuring smooth operation in rugged environments.

Where Is 22311 EK/VA759 Bearing Used?
You’ll often find 22311 EK/VA759 Bearing in mining equipment, where its high dynamic radial load capacity keeps conveyors and pulleys running reliably. The tapered bore design simplifies installation, making it a favourite for maintenance teams.

Built for Heavy-Duty Use: 22311 EK/VA759 Bearing
22311 EK/VA759 Bearing excels in paper mills, supporting rollers that endure constant stress and high temperatures. Its chrome steel rollers and steel cage provide durability, even in demanding 24/7 operations.

Automotive vs Aerospace: Applications of 22311 EK/VA759 Bearing
In automotive applications, 22311 EK/VA759 Bearing supports drivetrain components like differentials, thanks to its robust load handling. Meanwhile, aerospace ground equipment benefits from its precision and tolerance for thermal fluctuations.

Key Fields for 22311 EK/VA759 Bearing
22311 EK/VA759 Bearing is ideal for wind turbines, where its ability to handle radial and axial loads ensures consistent energy output. The lubrication groove design also extends service intervals, reducing downtime.

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