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23068 CCK/C4W33 Double Row Spherical Roller Bearing

23068 CCK/C4W33 Double Row Spherical Roller Bearing

The 23068 CCK/C4W33 is a double-row spherical roller bearing with a 340mm bore and 520mm outer diameter, built from tough chrome steel. It handles combined loads up to 632163 lbf and runs smoothly at speeds up to 1300 RPM.

Its spherical roller design allows for slight misalignment, while the steel cage ensures durability under heavy loads. The bearing requires lubrication and operates in temperatures from -30°C to 200°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy machinery like crushers or industrial gearboxes where high radial loads are common.

Weighing 105kg, 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 23068 CCK/C4W33
  • Brand TFL
  • Interchangeable SKF
  • Size 340 x 520 x 133 mm
  • Bore Dia 340 mm
  • Bore Dia Tolerance +0.057mm to 0
  • Outer Dia 520 mm
  • Outer Dia Tolerance -0.05mm to 0
  • Width 133 mm
  • Width Tolerance -0.4mm to 0
  • Shoulder Dia Of Inner Ring 398 mm
  • Shoulder/Recess Dia Of Outer Ring 468 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.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 Steel
  • Dynamic Radial Load 632163 lbf
  • Static Radial Load 1022881 lbf
  • Max Speed 1300 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C4
  • RoHs Compliant
  • REACH Compliant
  • Weight 105 kg
  • Price （US$） US$2,836.65

Features

Performance Features of 23068 CCK/C4W33 Bearing

23068 CCK/C4W33 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 632163 lbf, making it suitable for heavy-duty industrial applications.

The double-row spherical roller design ensures smooth operation even with slight misalignments.
With a maximum speed of 1300 rpm, it balances high performance and durability.

23068 CCK/C4W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
The C4 radial clearance provides flexibility in various operating conditions.

Its tapered bore design simplifies installation and ensures a secure fit.
The steel cage maintains roller alignment, reducing wear and extending service life.

Lubrication grooves and holes in 23068 CCK/C4W33 Bearing ensure consistent lubrication.
This feature enhances performance and reduces maintenance requirements.

Application

Industrial Uses of 23068 CCK/C4W33 Bearing
23068 CCK/C4W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial and axial loads. The tapered bore ensures a secure fit, reducing slippage during operation.

In mining equipment, 23068 CCK/C4W33 Bearing’s robust construction withstands harsh conditions, such as dust and heavy vibrations. Its C4 radial clearance allows for thermal expansion, maintaining performance under varying temperatures.

For wind turbines, 23068 CCK/C4W33 Bearing supports the main shaft, offering reliability in high-speed rotations. The steel cage and chrome steel rollers enhance durability, making it a long-lasting choice for renewable energy applications.

Where Is 23068 CCK/C4W33 Bearing Used?
You’ll often find 23068 CCK/C4W33 Bearing in paper mills, where it supports large rollers under constant load. Its spherical roller design compensates for misalignment, ensuring smooth paper production.

In construction machinery, 23068 CCK/C4W33 Bearing handles the heavy loads of cranes and excavators. The lubrication groove and holes make maintenance easier, extending the bearing’s service life in demanding environments.

Built for Heavy-Duty Use: 23068 CCK/C4W33 Bearing
23068 CCK/C4W33 Bearing excels in steel plants, where it endures extreme heat and heavy loads. The chrome steel material resists wear, keeping equipment running efficiently.

For marine applications, 23068 CCK/C4W33 Bearing’s corrosion-resistant properties make it suitable for ship propulsion systems. Its high dynamic load capacity ensures reliable performance in saltwater conditions.

Automotive vs Aerospace: Applications of 23068 CCK/C4W33 Bearing
In automotive testing rigs, 23068 CCK/C4W33 Bearing handles high-speed rotations and variable loads. Its precision engineering ensures accurate results in performance evaluations.

For aerospace ground equipment, 23068 CCK/C4W33 Bearing supports heavy components like landing gear testers. The wide temperature range allows it to perform reliably in both hot and cold climates.

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