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23280 CAK/W33 Double Row Spherical Roller Bearing

23280 CAK/W33 Double Row Spherical Roller Bearing

The 23280 CAK/W33 is a double row spherical roller bearing with a 400mm bore and 720mm outer diameter, built from sturdy chrome steel for heavy-duty use. It handles combined loads up to 154691 lbf and operates smoothly at speeds up to 670 RPM.

Its brass cage and spherical roller design ensure reliable performance under high radial loads, while the tapered bore (1:12 ratio) simplifies installation. The bearing includes lubrication grooves and holes for easy maintenance.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for industrial machinery like crushers or large gearboxes where heavy loads and misalignment are common.

Weighing 440kg, it’s designed for robust applications. Works in temperatures from -30°C to 200°C and complies with RoHS and REACH standards for safe operation.

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Product Parameters

  • Part Number 23280 CAK/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 400 x 720 x 256 mm
  • Bore Dia 400 mm
  • Bore Dia Tolerance +0.057mm to 0
  • Outer Dia 720 mm
  • Outer Dia Tolerance -0.075mm to 0
  • Width 256 mm
  • Width Tolerance -0.4mm to 0
  • Shoulder Dia Of Inner Ring 500 mm
  • Shoulder/Recess Dia Of Outer Ring 615 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.6 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 154691 lbf
  • Static Radial Load 2338013 lbf
  • Max Speed 670 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 440 kg
  • Price （US$） US$9,355.76

Features

Performance Features of 23280 CAK/W33 Bearing

23280 CAK/W33 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 154691 lbf, making it suitable for heavy-duty applications.

The brass cage ensures smooth roller movement, reducing friction and enhancing durability.
With a maximum speed of 670 rpm, it balances performance and reliability in demanding conditions.

23280 CAK/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its tapered bore design simplifies installation, ensuring secure fitting and alignment.

The lubrication groove and hole design in 23280 CAK/W33 Bearing promote consistent lubrication.
This feature helps maintain performance and extends the bearing’s service life.

Application

Key Fields for 23280 CAK/W33 Bearing
The 23280 CAK/W33 Bearing is widely used in heavy machinery, such as mining equipment and large-scale conveyor systems, where its double-row design handles high radial and axial loads. Its brass cage ensures smooth operation even under demanding conditions.

In wind turbine applications, 23280 CAK/W33 Bearing provides reliable performance in gearboxes and yaw systems, thanks to its robust chrome steel construction. The tapered bore design also simplifies installation and maintenance in these critical components.

For paper mill machinery, 23280 CAK/W33 Bearing’s spherical roller design accommodates misalignment, reducing wear and extending service life. The lubrication groove and holes further enhance its suitability for continuous operation in harsh environments.

Where Is 23280 CAK/W33 Bearing Used?
You’ll often find 23280 CAK/W33 Bearing in steel production lines, where its high static radial load capacity supports rolling mills and heavy presses. The open seal design allows for easy relubrication, keeping downtime to a minimum.

In marine applications, 23280 CAK/W33 Bearing excels in propeller shafts and deck machinery due to its corrosion-resistant materials. The wide temperature range ensures performance in varying climatic conditions.

Built for Heavy-Duty Use: 23280 CAK/W33 Bearing
This bearing is a go-to choice for construction equipment like cranes and excavators, where its dynamic load rating ensures longevity. The spherical rollers compensate for shaft deflections, maintaining efficiency under uneven loads.

In power generation plants, 23280 CAK/W33 Bearing supports turbines and generators, handling both radial and thrust loads effortlessly. The metric sizing makes it compatible with a range of industrial standards.

Automotive vs Aerospace: Applications of 23280 CAK/W33 Bearing
While 23280 CAK/W33 Bearing isn’t typical in cars, it’s essential in large commercial vehicles like buses and trucks for axle support. In aerospace, its high-temperature tolerance makes it suitable for ground support equipment.

For industrial pumps, 23280 CAK/W33 Bearing’s combined load capacity ensures reliable operation in high-pressure systems. The brass cage reduces friction, making it ideal for continuous duty cycles.

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