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231/750 CAK/W33 Double Row Spherical Roller Bearing

231/750 CAK/W33 Double Row Spherical Roller Bearing

The 231/750 CAK/W33 is a large double-row spherical roller bearing with a 750mm bore and 1220mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 3713394 lbf and runs smoothly at speeds up to 430 RPM.

Its brass cage and open design ensure durability and easy lubrication, with a temperature range from -30°C to 200°C. The tapered bore (1:12) allows for secure mounting, while the spherical rollers accommodate misalignment.

This bearing is interchangeable with SKF models, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial gearboxes, mining equipment, or large machinery where high radial loads are present.

Weighing 1660kg, it’s a robust component designed for long-term performance. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 231/750 CAK/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 750 x 1220 x 365 mm
  • Bore Dia 750 mm
  • Bore Dia Tolerance +0.08mm to 0
  • Outer Dia 1220 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 365 mm
  • Width Tolerance -0.75mm to 0
  • Shoulder Dia Of Inner Ring 900 mm
  • Shoulder/Recess Dia Of Outer Ring 1080 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.9.5 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 3713394 lbf
  • Static Radial Load 6519459 lbf
  • Max Speed 430 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 1660 kg

Features

Performance Features of 231/750 CAK/W33 Bearing

231/750 CAK/W33 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 3,713,394 lbf, making it suitable for heavy-duty industrial applications.
The brass cage ensures smooth roller movement, enhancing durability and reducing friction.

How Is 231/750 CAK/W33 Bearing Engineered for Reliability?

231/750 CAK/W33 Bearing features a double-row spherical roller design, accommodating misalignment and heavy loads.
With a maximum speed of 430 rpm, it maintains stable operation in demanding conditions.
The tapered bore design simplifies installation, ensuring a secure fit on shafts.

Built for Durability: 231/750 CAK/W33 Bearing

231/750 CAK/W33 Bearing operates in temperatures from -30° to 200°C, suitable for varied environments.
Its chrome steel construction resists wear, extending service life even under high stress.
The lubrication groove and holes ensure consistent oil distribution, reducing maintenance needs.

Steel vs Ceramic Bearings: Strengths of 231/750 CAK/W33 Bearing

231/750 CAK/W33 Bearing uses chrome steel for both rings and rollers, balancing strength and cost-effectiveness.
The brass cage provides excellent heat dissipation, improving performance under heavy loads.
With a static radial load capacity of 6,519,459 lbf, it handles extreme pressures reliably.

Why Choose 231/750 CAK/W33 Bearing for Precision Tasks?

231/750 CAK/W33 Bearing’s spherical rollers compensate for shaft misalignment, ensuring smooth operation.
Its CN radial clearance offers optimal performance for precision machinery applications.
The open design allows easy lubrication, maintaining efficiency over long periods.

Application

Industrial Uses of 231/750 CAK/W33 Bearing
231/750 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 effortlessly. The brass cage ensures smooth operation even under extreme conditions.

In power generation, 231/750 CAK/W33 Bearing supports large turbines and generators, thanks to its robust construction and high load capacity. The tapered bore design simplifies installation and maintenance in these critical applications.

For paper manufacturing machinery, 231/750 CAK/W33 Bearing’s spherical rollers accommodate misalignment, reducing wear and downtime. The chrome steel rollers and rings provide long-lasting performance in demanding environments.

Where Is 231/750 CAK/W33 Bearing Used?
You’ll often find 231/750 CAK/W33 Bearing in cement mills, where its ability to handle heavy loads and misalignment keeps production running smoothly. The lubrication groove ensures consistent performance even in dusty conditions.

In steel plants, 231/750 CAK/W33 Bearing is a reliable choice for rolling mills, thanks to its high dynamic load rating. The open design allows for easy lubrication, extending its service life in high-temperature environments.

Built for Heavy-Duty Use: 231/750 CAK/W33 Bearing
231/750 CAK/W33 Bearing excels in construction equipment like cranes and excavators, where its durability and load capacity are essential. The metric sizing makes it compatible with a wide range of international machinery.

For marine applications, 231/750 CAK/W33 Bearing’s resistance to harsh conditions makes it ideal for ship propulsion systems. The brass cage and chrome steel components ensure reliability in saltwater environments.

Automotive vs Aerospace: Applications of 231/750 CAK/W33 Bearing
In large commercial vehicles, 231/750 CAK/W33 Bearing supports axles and transmissions, handling heavy loads with ease. Its tapered bore design simplifies installation in these complex systems.

While less common in aerospace, 231/750 CAK/W33 Bearing can be found in ground support equipment, where its robustness is valued. The high static load rating ensures safety in these critical applications.

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