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22340 CCK/W33 Double Row Spherical Roller Bearing

22340 CCK/W33 Double Row Spherical Roller Bearing

The 22340 CCK/W33 is a double-row spherical roller bearing with a 200mm bore and 420mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 548309 lbf and operates smoothly at speeds up to 1500 RPM.

Its spherical roller design allows for slight misalignment, while the steel cage ensures durability under heavy loads. The open construction requires regular lubrication for optimal performance.

This bearing is interchangeable with SKF models, making it a practical choice for replacements. Suitable for heavy machinery, industrial gearboxes, or applications with high radial and axial loads.

Weighing 89.5kg, it’s built for robust performance in temperatures ranging from -30°C to 200°C. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 22340 CCK/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 200 x 420 x 138 mm
  • Bore Dia 200 mm
  • Bore Dia Tolerance +0.04mm to 0
  • Outer Dia 420 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 138 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 249 mm
  • Shoulder/Recess Dia Of Outer Ring 351 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 548309 lbf
  • Static Radial Load 651946 lbf
  • Max Speed 1500 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 89.5 kg
  • Price （US$） US$1,249.37

Features

Performance Features of 22340 CCK/W33 Bearing

22340 CCK/W33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 548309 lbf, making it suitable for heavy-duty applications.

The double-row spherical roller design ensures smooth operation even under misalignment conditions.
With a maximum speed of 1500 rpm, it provides reliable performance in various industrial settings.

22340 CCK/W33 Bearing operates efficiently in temperatures ranging from -30° to 200 °C.
The steel cage maintains roller alignment, reducing wear and extending the bearing’s service life.

The lubrication groove and hole design in 22340 CCK/W33 Bearing ensure consistent lubrication.
This feature helps in maintaining optimal performance and reducing maintenance requirements.

Application

Industrial Uses of 22340 CCK/W33 Bearing
22340 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 spherical roller construction also compensates for misalignment, reducing wear in demanding conditions.

In automotive applications, 22340 CCK/W33 Bearing supports large components such as truck axles and transmissions, providing stability under heavy loads. Its tapered bore ensures a secure fit, even during high-speed operations.

For industrial fans and blowers, 22340 CCK/W33 Bearing’s robust build and lubrication groove design enhance performance in continuous-use scenarios. The chrome steel rollers further extend service life in dusty or high-temperature environments.

Where Is 22340 CCK/W33 Bearing Used?
You’ll often find 22340 CCK/W33 Bearing in mining equipment, where its ability to handle shock loads and misalignment is crucial. The steel cage adds durability, making it suitable for harsh operating conditions.

In paper mills, 22340 CCK/W33 Bearing supports rollers and drying cylinders, ensuring smooth operation under heavy loads. The metric sizing and taper bore simplify installation in European and Asian machinery.

Built for Heavy-Duty Use: 22340 CCK/W33 Bearing
22340 CCK/W33 Bearing excels in construction equipment like cranes and excavators, where its high load capacity and temperature resistance are key. The lubrication holes also make maintenance straightforward in remote sites.

For wind turbines, 22340 CCK/W33 Bearing’s spherical rollers and open design accommodate shaft deflection and reduce friction. Its compliance with RoHS and REACH standards ensures environmental safety in sensitive areas.

Automotive vs Aerospace: Applications of 22340 CCK/W33 Bearing
In automotive settings, 22340 CCK/W33 Bearing is ideal for heavy-duty axles and gearboxes, offering reliability under constant stress. The tapered bore design ensures precise alignment during assembly.

For aerospace ground equipment, 22340 CCK/W33 Bearing’s high-speed capability and temperature range make it suitable for testing rigs and support machinery. Its steel construction meets the rigorous demands of aviation maintenance.

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