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231/530 CAK/W33 Double Row Spherical Roller Bearing

231/530 CAK/W33 Double Row Spherical Roller Bearing

The 231/530 CAK/W33 is a double row spherical roller bearing with a large 530mm bore and 870mm outer diameter, built from tough chrome steel. It manages combined loads up to 1916721 lbf and runs smoothly at speeds up to 670 RPM.

Its brass cage and open design ensure durability, while the tapered bore (1:12) allows for secure fitting. The bearing operates in temperatures from -30°C to 200°C and requires regular lubrication.

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 620kg, it’s a robust unit designed for long-term performance. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 231/530 CAK/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 530 x 870 x 272 mm
  • Bore Dia 530 mm
  • Bore Dia Tolerance +0.07mm to 0
  • Outer Dia 870 mm
  • Outer Dia Tolerance -0.1mm to 0
  • Width 272 mm
  • Width Tolerance -0.5mm to 0
  • Shoulder Dia Of Inner Ring 638 mm
  • Shoulder/Recess Dia Of Outer Ring 763 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 1916721 lbf
  • Static Radial Load 3147325 lbf
  • Max Speed 670 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 620 kg

Features

Performance Features of 231/530 CAK/W33 Bearing

231/530 CAK/W33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 1,916,721 lbf, making it suitable for heavy-duty industrial applications.
The brass cage ensures smooth roller movement, reducing friction and enhancing durability.

How Is 231/530 CAK/W33 Bearing Engineered for Reliability?

231/530 CAK/W33 Bearing features a double-row spherical roller design, accommodating misalignment and radial loads.
With a maximum speed of 670 rpm, it maintains stable performance under demanding conditions.
The tapered bore design simplifies installation, ensuring a secure fit on shafts.

Built for Durability: 231/530 CAK/W33 Bearing

231/530 CAK/W33 Bearing operates in temperatures from -30°C to 200°C, suitable for extreme environments.
Its chrome steel construction resists wear, extending the bearing’s service life.
The lubrication groove and holes ensure consistent oil flow, reducing maintenance needs.

Steel vs Ceramic Bearings: Strengths of 231/530 CAK/W33 Bearing

231/530 CAK/W33 Bearing’s chrome steel rollers provide superior load capacity compared to ceramic alternatives.
The brass cage minimises friction, ensuring smooth operation even under heavy radial loads.
With a static radial load of 3,147,325 lbf, it excels in high-stress applications.

Application

Industrial Uses of 231/530 CAK/W33 Bearing
231/530 CAK/W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles misalignment and heavy radial loads. The brass cage ensures smooth operation even under demanding conditions.

Where Is 231/530 CAK/W33 Bearing Used?
You’ll find 231/530 CAK/W33 Bearing in large industrial gearboxes and mining equipment, thanks to its ability to manage combined loads and high speeds. Its tapered bore design simplifies installation and maintenance in these tough environments.

Built for Heavy-Duty Use: 231/530 CAK/W33 Bearing
231/530 CAK/W33 Bearing excels in steel mills and paper processing plants, where its chrome steel construction withstands extreme temperatures and continuous operation. The lubrication groove design also extends its service life in high-friction applications.

Automotive vs Aerospace: Applications of 231/530 CAK/W33 Bearing
In automotive applications, 231/530 CAK/W33 Bearing supports large drivetrain components, while in aerospace, it’s used in ground support equipment. Its metric sizing and high load capacity make it versatile across industries.

Essential Roles of 231/530 CAK/W33 Bearing
231/530 CAK/W33 Bearing is vital in wind turbines, where its spherical rollers accommodate shaft deflections and dynamic loads. The open seal type allows for easy relubrication, ensuring long-term reliability in remote locations.

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