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23056 CCK/W33 Double Row Spherical Roller Bearing

23056 CCK/W33 Double Row Spherical Roller Bearing

The 23056 CCK/W33 is a double-row spherical roller bearing with a 280mm bore and 420mm outer diameter, built from sturdy chrome steel. It manages combined loads up to 403,982 lbf and runs smoothly at speeds up to 1600 RPM.

Its open design and lubrication groove (16.7mm wide) make maintenance straightforward, while the steel cage ensures durability. The bearing operates well in temperatures from -30°C to 200°C.

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

Weighing 49kg, it’s robust yet designed for efficient performance. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 23056 CCK/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 280 x 420 x 106 mm
  • Bore Dia 280 mm
  • Bore Dia Tolerance +0.052mm to 0
  • Outer Dia 420 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 106 mm
  • Width Tolerance -0.1mm to 0
  • Shoulder Dia Of Inner Ring 315 mm
  • Shoulder/Recess Dia Of Outer Ring 380 mm
  • Width Of Lubrication Groove 16.7 mm
  • Diameter Of Lubrication Hole 9 mm
  • Chamfer Dimension min.4 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 Steel
  • Dynamic Radial Load 403982 lbf
  • Static Radial Load 640705 lbf
  • Max Speed 1600 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 49 kg
  • Price （US$） US$1,105.94

Features

How Does 23056 CCK/W33 Bearing Handle Combined Loads?

23056 CCK/W33 Bearing features a double-row spherical roller design, ideal for handling both radial and axial loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 403,982 lbf.

The tapered bore design allows for secure mounting, enhancing stability during operation.
With a maximum speed of 1,600 rpm, it maintains performance in high-speed applications.

23056 CCK/W33 Bearing operates in temperatures from -30° to 200°C, suitable for various industrial environments.
The lubrication groove and hole design ensure consistent performance, reducing maintenance needs.

Application

Industrial Uses of 23056 CCK/W33 Bearing
23056 CCK/W33 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 tapered bore ensures a secure fit, reducing slippage during high-load operations.

In wind turbines, 23056 CCK/W33 Bearing supports the main shaft, offering reliable performance under varying wind conditions. Its chrome steel construction and lubrication groove extend service life in these demanding environments.

For mining equipment, 23056 CCK/W33 Bearing’s robust design withstands harsh conditions, such as dust and heavy vibrations. The steel cage and spherical rollers provide durability, making it a trusted choice for conveyor systems and excavators.

Automotive vs Aerospace: Applications of 23056 CCK/W33 Bearing
In large trucks and buses, 23056 CCK/W33 Bearing is often found in wheel hubs, where its combined load capacity ensures smooth rides. The metric sizing makes it compatible with many European commercial vehicles.

For aerospace ground equipment, 23056 CCK/W33 Bearing’s high-temperature tolerance suits applications like aircraft tow tractors. Its open design allows for easy lubrication, maintaining performance in frequent start-stop cycles.

Built for Heavy-Duty Use: 23056 CCK/W33 Bearing
23056 CCK/W33 Bearing excels in steel mills, where its dynamic load capacity handles rolling mill stands. The spherical rollers compensate for misalignment, reducing wear in uneven load conditions.

In paper manufacturing, 23056 CCK/W33 Bearing’s resistance to moisture and chemicals makes it ideal for pulp processing machines. The lubrication holes ensure consistent performance, even in continuous operation.

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