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239/500 CAK/W33 Double Row Spherical Roller Bearing

239/500 CAK/W33 Double Row Spherical Roller Bearing

The 239/500 CAK/W33 is a double-row spherical roller bearing with a large 500mm bore and 670mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 667008 lbf and runs smoothly at speeds up to 950 RPM.

Its brass cage and open design ensure durability and easy lubrication, while the tapered bore provides a secure fit. The bearing operates reliably in temperatures ranging from -30°C to 200°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for heavy-duty applications like mining equipment or large industrial machinery where high radial loads are common.

Weighing 125kg, it’s built for robust performance. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 239/500 CAK/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 500 x 670 x 128 mm
  • Bore Dia 500 mm
  • Bore Dia Tolerance +0.063mm to 0
  • Outer Dia 670 mm
  • Outer Dia Tolerance -0.075mm to 0
  • Width 128 mm
  • Width Tolerance -0.45mm to 0
  • Shoulder Dia Of Inner Ring 561 mm
  • Shoulder/Recess Dia Of Outer Ring 622 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.5 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 Brass
  • Dynamic Radial Load 667008 lbf
  • Static Radial Load 1348854 lbf
  • Max Speed 950 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 125 kg
  • Price （US$） US$6,843.81

Features

Performance Features of 239/500 CAK/W33 Bearing

239/500 CAK/W33 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 667008 lbf, ensuring reliable performance in heavy-duty applications.

The brass cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 950 rpm, it delivers consistent performance under demanding conditions.

239/500 CAK/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its tapered bore design simplifies installation, making it suitable for various industrial uses.

The lubrication groove and hole ensure proper grease distribution, enhancing longevity.
This design reduces maintenance needs while maintaining high performance standards.

Application

Industrial Uses of 239/500 CAK/W33 Bearing
239/500 CAK/W33 Bearing is commonly used in heavy machinery like mining equipment and large conveyor systems, where its double-row spherical design handles both radial and axial loads efficiently. The brass cage ensures smooth operation even under high stress.

In wind turbine applications, 239/500 CAK/W33 Bearing supports the main shaft, offering reliability in harsh weather conditions. Its tapered bore design simplifies installation and maintenance, reducing downtime.

For paper mill machinery, 239/500 CAK/W33 Bearing’s high dynamic load capacity makes it ideal for rollers and drying cylinders. The chrome steel construction provides long-lasting performance in humid environments.

What Makes 239/500 CAK/W33 Bearing a Preferred Choice?
239/500 CAK/W33 Bearing is a go-to solution for steel plants, where its ability to handle misalignment and heavy loads keeps production lines running smoothly. The lubrication groove design ensures consistent performance.

In marine propulsion systems, 239/500 CAK/W33 Bearing’s corrosion-resistant materials and high static load capacity make it dependable. Its wide temperature range suits both cold and hot operating conditions.

For cement kilns, 239/500 CAK/W33 Bearing’s robust construction withstands extreme dust and heat. The open seal type allows for easy re-lubrication, extending service life.

Built for Heavy-Duty Use: 239/500 CAK/W33 Bearing
239/500 CAK/W33 Bearing excels in crushers and pulverisers, where its combined load capacity and spherical rollers absorb shocks effectively. The metric sizing ensures compatibility with global equipment standards.

In railway applications, 239/500 CAK/W33 Bearing supports axle boxes, providing stability at high speeds. Its brass cage reduces friction, enhancing energy efficiency.

For hydroelectric turbines, 239/500 CAK/W33 Bearing’s high radial load capacity ensures smooth rotation. The tapered bore simplifies alignment during installation.

Automotive vs Aerospace: Applications of 239/500 CAK/W33 Bearing
In automotive testing rigs, 239/500 CAK/W33 Bearing handles dynamic loads during endurance tests. Its durability makes it suitable for repeated high-stress cycles.

For aerospace ground equipment, 239/500 CAK/W33 Bearing’s precision and temperature resistance are key. The spherical design compensates for slight misalignments in heavy support structures.

In both fields, 239/500 CAK/W33 Bearing’s reliability and ease of maintenance make it a practical choice for demanding applications. The chrome steel rollers ensure consistent performance over time.

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