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239/500 CA/W33VQ424 Double Row Spherical Roller Bearing

239/500 CA/W33VQ424 Double Row Spherical Roller Bearing

The 239/500 CA/W33VQ424 is a double-row spherical roller bearing with a large 500mm bore and 670mm outer diameter, built from tough chrome steel. It handles combined loads up to 667008 lbf and runs smoothly at speeds up to 950 RPM.

Its brass cage and open design make lubrication easy, while the spherical rollers adapt well to misalignment. The bearing operates in temperatures from -30°C to 200°C, suitable for demanding environments.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for heavy machinery like crushers or industrial gearboxes where high radial loads are present.

Weighing 130kg, it’s a robust choice for large-scale applications. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 239/500 CA/W33VQ424
  • Brand TFL
  • Interchangeable SKF
  • Size 500 x 670 x 128 mm
  • Bore Dia 500 mm
  • Bore Dia Tolerance -0.045mm 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 Cylindrical
  • 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 130 kg
  • Price （US$） US$8,031.64

Features

Performance Features of 239/500 CA/W33VQ424 Bearing

239/500 CA/W33VQ424 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 667008 lbf, making it suitable for heavy-duty industrial applications.

The brass cage ensures smooth roller movement, reducing friction and enhancing durability.
With a maximum speed of 950 rpm, it maintains reliable performance under high-stress conditions.

239/500 CA/W33VQ424 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its double-row spherical design accommodates misalignment, ensuring consistent operation in demanding environments.

The lubrication groove and hole design in 239/500 CA/W33VQ424 Bearing simplify maintenance.
This feature helps extend service life while reducing operational downtime.

Application

Industrial Uses of 239/500 CA/W33VQ424 Bearing
This 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 brass cage ensures smooth operation even under high stress.

In wind turbines, 239/500 CA/W33VQ424 Bearing supports the main shaft, thanks to its high dynamic load capacity. Its lubrication groove design simplifies maintenance in hard-to-reach locations.

For mining equipment, this bearing’s spherical roller design accommodates misalignment, making it ideal for conveyor systems. The chrome steel construction provides long-lasting performance in dusty environments.

Why Is 239/500 CA/W33VQ424 Bearing Essential in Machinery?
Its large bore size (500mm) makes it perfect for industrial gearboxes requiring robust support. The W33 lubrication feature extends service intervals, reducing downtime.

The high temperature tolerance (up to 200°C) allows 239/500 CA/W33VQ424 Bearing to perform reliably in steel mills. Combined load capacity ensures stability during sudden force changes.

Built for Heavy-Duty Use: 239/500 CA/W33VQ424 Bearing
In paper manufacturing, this bearing withstands constant humidity and heavy loads in drying rollers. The CN radial clearance offers optimal performance under varying operational conditions.

For marine applications, 239/500 CA/W33VQ424 Bearing’s corrosion-resistant materials suit propeller shafts. Its 130kg weight reflects the sturdy build needed for maritime environments.

Automotive vs Aerospace: Applications of 239/500 CA/W33VQ424 Bearing
While too large for most vehicles, it’s occasionally used in heavy haulage trucks’ wheel hubs. In aerospace, its precision suits ground support equipment like aircraft tugs.

The bearing’s 950 rpm limit makes it better suited for industrial than aviation uses. However, its reliability matches aerospace standards for non-flight applications.

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