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231/500 CAK/W33 Double Row Spherical Roller Bearing

231/500 CAK/W33 Double Row Spherical Roller Bearing

The 231/500 CAK/W33 is a double-row spherical roller bearing with a large 500mm bore and 830mm outer diameter, built from tough chrome steel. It handles combined loads up to 1.8 million lbf and runs smoothly at speeds up to 700 RPM.

Its brass cage and open design make lubrication easy, while the spherical rollers adapt 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 mining equipment where high radial loads and misalignment occur.

Weighing 555kg, it’s a robust unit designed for long service life. Compliant with RoHS and REACH standards for safe industrial use.

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Product Parameters

  • Part Number 231/500 CAK/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 500 x 830 x 264 mm
  • Bore Dia 500 mm
  • Bore Dia Tolerance +0.063mm to 0
  • Outer Dia 830 mm
  • Outer Dia Tolerance -0.1mm to 0
  • Width 264 mm
  • Width Tolerance -0.45mm to 0
  • Shoulder Dia Of Inner Ring 605 mm
  • Shoulder/Recess Dia Of Outer Ring 726 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.7.5 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 1806789 lbf
  • Static Radial Load 2900035 lbf
  • Max Speed 700 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 555 kg
  • Price （US$） US$15,981.55

Features

How Is 231/500 CAK/W33 Bearing Engineered for Reliability?

231/500 CAK/W33 Bearing features a double-row spherical roller design, ideal for handling combined radial and thrust loads.
Its chrome steel rings and rollers provide high strength, supporting dynamic radial loads up to 1,806,789 lbf.
The brass cage ensures smooth roller movement, reducing friction and enhancing durability.
With a maximum speed of 700 rpm, it operates efficiently in demanding industrial applications.

What Makes 231/500 CAK/W33 Bearing Suitable for High-Temperature Applications?

231/500 CAK/W33 Bearing withstands temperatures from -30°C to 200°C, making it versatile for extreme conditions.
The chrome steel construction resists thermal deformation, maintaining performance under heavy loads.
Its lubrication groove and holes ensure consistent oil distribution, preventing overheating.
This design extends service life even in high-stress environments.

Built for Durability: 231/500 CAK/W33 Bearing

231/500 CAK/W33 Bearing’s tapered bore design ensures secure fitting, reducing slippage under load.
The spherical rollers self-align, compensating for shaft misalignment and minimising wear.
With a static radial load capacity of 2,900,035 lbf, it excels in heavy-duty machinery.
Its robust construction and brass cage contribute to long-term reliability.

Steel vs Brass Cages: Strengths of 231/500 CAK/W33 Bearing

231/500 CAK/W33 Bearing uses a brass cage for smoother operation and reduced friction.
The brass material resists corrosion and wear, enhancing the bearing’s lifespan.
Compared to steel cages, it offers better heat dissipation and noise reduction.
This makes it a preferred choice for high-load, high-speed applications.

Why Choose 231/500 CAK/W33 Bearing for Precision Tasks?

231/500 CAK/W33 Bearing’s spherical rollers ensure precise alignment, improving operational accuracy.
Its CN radial clearance provides optimal performance for most industrial applications.
The lubrication system maintains consistent performance, even under continuous use.
This combination of features makes it reliable for precision engineering tasks.

Application

Industrial Uses of 231/500 CAK/W33 Bearing
The 231/500 CAK/W33 Bearing is commonly used in heavy machinery like crushers and mining equipment, where its double-row design handles high radial and axial loads. Its brass cage ensures smooth operation even under extreme conditions.

In wind turbines, 231/500 CAK/W33 Bearing supports the main shaft, providing reliable performance in variable weather conditions. The tapered bore design simplifies installation and maintenance in these critical applications.

For paper mills, 231/500 CAK/W33 Bearing’s spherical roller design accommodates misalignment, reducing wear in high-speed rollers. The chrome steel construction offers durability in harsh, dusty environments.

Where Is 231/500 CAK/W33 Bearing Used?
You’ll find 231/500 CAK/W33 Bearing in large gearboxes, where its high dynamic load capacity ensures long service life. The lubrication groove design helps maintain performance in continuous operation.

In steel plants, 231/500 CAK/W33 Bearing handles the heavy loads of rolling mills, thanks to its robust construction. The wide temperature range makes it suitable for both hot and cold processing stages.

Built for Heavy-Duty Use: 231/500 CAK/W33 Bearing
The 231/500 CAK/W33 Bearing excels in construction equipment like cranes, where its combined load capacity is essential. Its open design allows for easy relubrication, extending bearing life.

In marine applications, 231/500 CAK/W33 Bearing withstands saltwater exposure and heavy loads on ship propellers. The brass cage resists corrosion, ensuring reliability in challenging environments.

Automotive vs Aerospace: Applications of 231/500 CAK/W33 Bearing
While 231/500 CAK/W33 Bearing isn’t typical in cars, it’s vital in large transport vehicles like buses and trucks for axle support. In aerospace, it’s used in ground support equipment due to its load capacity.

For industrial fans, 231/500 CAK/W33 Bearing’s spherical rollers compensate for shaft deflection, reducing vibration. The metric sizing ensures compatibility with European and Asian fan manufacturers.

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