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22338 CCK/C4W33 Double Row Spherical Roller Bearing

22338 CCK/C4W33 Double Row Spherical Roller Bearing

The 22338 CCK/C4W33 is a double-row spherical roller bearing with a 190mm bore and 400mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 501774 lbf and operates smoothly at speeds up to 2500 RPM.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing works in temperatures from -30°C to 200°C, making it suitable for demanding environments.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for heavy machinery like crushers or gearboxes where high radial loads are present.

Weighing 79.5kg, it’s robust yet manageable for industrial use. Compliant with RoHS and REACH standards for safe operation. The tapered bore ensures a secure fit on shafts.

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Product Parameters

  • Part Number 22338 CCK/C4W33
  • Brand TFL
  • Interchangeable SKF
  • Size 190 x 400 x 132 mm
  • Bore Dia 190 mm
  • Bore Dia Tolerance +0.04mm to 0
  • Outer Dia 400 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 132 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 236 mm
  • Shoulder/Recess Dia Of Outer Ring 333 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 501774 lbf
  • Static Radial Load 595744 lbf
  • Max Speed 2500 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C4
  • RoHs Compliant
  • REACH Compliant
  • Weight 79.5 kg
  • Price （US$） US$1,017.69

Features

Performance Features of 22338 CCK/C4W33 Bearing

22338 CCK/C4W33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 501774 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 2500 rpm, it delivers reliable performance in demanding environments.

22338 CCK/C4W33 Bearing’s C4 radial clearance allows for thermal expansion in high-temperature settings.
The steel cage maintains roller alignment, reducing friction and extending service life.

Designed for temperatures from -30° to 200°C, it performs well in varied industrial conditions.
The tapered bore simplifies installation, ensuring secure fitting on shafts.

Application

Industrial Uses of 22338 CCK/C4W33 Bearing
This 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 type adapts well to misalignment, ensuring reliable performance in tough conditions.

Where Is 22338 CCK/C4W33 Bearing Used?
You’ll often find it in mining equipment, where its high dynamic load capacity and C4 radial clearance suit demanding environments. The tapered bore also simplifies installation in large shafts, saving time during maintenance.

Built for Heavy-Duty Use: 22338 CCK/C4W33 Bearing
Its chrome steel construction makes it ideal for paper mills and steel plants, where heat and heavy loads are common. The open design allows for easy lubrication, extending service life even in continuous operation.

Automotive vs Aerospace: Applications of 22338 CCK/C4W33 Bearing
While too large for most vehicles, this bearing excels in industrial gearboxes and wind turbines. Its high-speed capability (up to 2500 rpm) and temperature tolerance make it versatile for energy sector applications.

Practical Applications of 22338 CCK/C4W33 Bearing
In conveyor systems, this bearing’s robust design reduces downtime by withstanding uneven loads. The steel cage and rollers provide durability, while the metric sizing ensures compatibility with global equipment standards.

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