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23044 Double Row Spherical Roller Bearing

23044 Double Row Spherical Roller Bearing

The 23044 is a double-row spherical roller bearing with a 220mm bore and 340mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 283,709 lbf and operates smoothly at speeds up to 430 RPM.

Its spherical roller design allows for slight misalignment, while the steel cage ensures durability under heavy loads. The bearing requires lubrication and works in temperatures from -30°C to 200°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy machinery like crushers or gearboxes where high radial loads and misalignment are common.

Weighing 28.9kg, it’s a robust solution for industrial applications. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 23044
  • Brand TFL
  • Interchangeable SKF
  • Size 220 x 340 x 90 mm
  • Bore Dia 220 mm
  • Bore Dia Tolerance -0.03mm to 0
  • Outer Dia 340 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 90 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 245 mm
  • Shoulder/Recess Dia Of Outer Ring 314 mm
  • Width Of Lubrication Groove 13.9 mm
  • Diameter Of Lubrication Hole 7.5 mm
  • Chamfer Dimension min.3 mm
  • System of Measurement Metric
  • Radial run-out Standard
  • Bearing Type Roller
  • Roller Bearing Type Spherical
  • Bore Type Cylindrical
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 283709 lbf
  • Static Radial Load 418145 lbf
  • Max Speed 430 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 28.9 kg
  • Price （US$） US$391.68

Features

Performance Features of 23044 Bearing

23044 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 283709 lbf, ensuring reliable operation in heavy-duty applications.

The double-row spherical roller design allows for slight misalignment, reducing stress on the bearing.
With a maximum speed of 430 rpm, it maintains stability and efficiency under demanding conditions.

23044 Bearing operates in temperatures from -30° to 200°C, suitable for various industrial environments.
The steel cage ensures proper roller alignment, enhancing durability and reducing maintenance needs.

The lubrication groove and hole design in 23044 Bearing facilitate smooth and consistent lubrication.
This feature helps prolong service life and maintain performance in continuous operation.

Application

Industrial Uses of 23044 Bearing
23044 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles both radial and axial loads efficiently. The spherical roller construction allows for slight misalignment, reducing wear in demanding environments.

In wind turbines, 23044 Bearing supports the main shaft, providing stability under varying wind conditions. Its high dynamic load capacity ensures long service life even with continuous operation.

For mining equipment, 23044 Bearing’s robust chrome steel construction withstands extreme loads and harsh conditions. The open seal design simplifies lubrication, which is crucial for maintenance in remote locations.

Automotive vs Aerospace: Applications of 23044 Bearing
In large trucks, 23044 Bearing is often found in wheel hubs, where its combined load capacity is essential. The aerospace industry values its reliability for ground support equipment, though it’s rarely used in-flight due to weight constraints.

What Makes 23044 Bearing a Preferred Choice?
23044 Bearing’s metric sizing makes it compatible with European industrial standards, while the steel cage offers durability. The 200°C temperature range suits applications like kilns or dryers where heat resistance matters.

Built for Heavy-Duty Use: 23044 Bearing
This bearing excels in paper mill machinery, handling high speeds and wet conditions. The lubrication groove design ensures consistent performance even in continuous production runs.

How Does 23044 Bearing Support High-Speed Operations?
At 430 rpm max speed, 23044 Bearing maintains smooth rotation in gearboxes for industrial mixers. The CN radial clearance provides optimal balance between precision and thermal expansion tolerance.

Perfect Fit for Automation: 23044 Bearing
In robotic assembly lines, 23044 Bearing’s spherical rollers compensate for mounting inaccuracies. The 90mm width offers space-saving benefits without sacrificing load capacity.

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