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22340 CCK/C4W33 Double Row Spherical Roller Bearing

22340 CCK/C4W33 Double Row Spherical Roller Bearing

The 22340 CCK/C4W33 is a double-row spherical roller bearing with a 200mm bore and 420mm outer diameter, built from tough chrome steel. It handles combined loads up to 548309 lbf and runs smoothly at speeds up to 2400 RPM.

Its open design allows for easy lubrication, with a 12mm hole and 22.3mm groove for efficient maintenance. The steel cage ensures durability, while the tapered bore provides a secure fit.

This bearing suits heavy-duty applications like industrial gearboxes or mining equipment, where high radial loads are common. It operates in temperatures from -30°C to 200°C.

Weighing 91kg, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards, it’s interchangeable with SKF models for easy replacement.

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Product Parameters

  • Part Number 22340 CCK/C4W33
  • 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 2400 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C4
  • RoHs Compliant
  • REACH Compliant
  • Weight 91 kg
  • Price （US$） US$1,249.37

Features

Performance Features of 22340 CCK/C4W33 Bearing

22340 CCK/C4W33 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 2400 rpm, it delivers both durability and performance.

22340 CCK/C4W33 Bearing operates in temperatures from -30° to 200°C, adapting to various environments.
The steel cage maintains roller alignment, reducing wear and extending service life.

Its tapered bore design simplifies installation, ensuring a secure fit.
The lubrication groove and hole facilitate easy maintenance, keeping the bearing running smoothly.

Application

Industrial Uses of 22340 CCK/C4W33 Bearing
The 22340 CCK/C4W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles misalignment and heavy radial loads. Its chrome steel construction ensures durability in harsh industrial environments.

In automotive applications, 22340 CCK/C4W33 Bearing supports large drivetrain components, such as truck axles, where combined loads are frequent. The tapered bore design simplifies installation and enhances stability during high-speed operation.

For wind turbines, 22340 CCK/C4W33 Bearing’s high dynamic load capacity makes it ideal for rotor shafts exposed to variable forces. The C4 radial clearance accommodates thermal expansion, ensuring reliable performance in fluctuating temperatures.

Where Is 22340 CCK/C4W33 Bearing Used?
You’ll often find 22340 CCK/C4W33 Bearing in mining equipment, where its robust design withstands extreme loads and vibrations. The steel cage adds extra strength, making it suitable for long-term use.

In paper mills, 22340 CCK/C4W33 Bearing handles the high speeds and heavy loads of rolling machines. Its open seal design allows for easy lubrication, reducing downtime for maintenance.

Built for Heavy-Duty Use: 22340 CCK/C4W33 Bearing
This bearing excels in construction machinery like cranes, where its spherical rollers compensate for shaft misalignment. The large lubrication holes ensure consistent grease distribution, even under continuous operation.

In marine applications, 22340 CCK/C4W33 Bearing’s corrosion-resistant materials make it a reliable choice for propeller shafts. The wide temperature range ensures performance in both cold and warm waters.

Automotive vs Aerospace: Applications of 22340 CCK/C4W33 Bearing
In automotive settings, 22340 CCK/C4W33 Bearing is used in heavy-duty transmissions, offering stability under combined loads. Its metric sizing aligns with global manufacturing standards.

For aerospace ground equipment, this bearing supports high-speed testing rigs. The C4 clearance and tapered bore adapt well to thermal changes and precise alignment needs.

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