22338 CCK/C3W33 Double Row Spherical Roller Bearing

The 22338 CCK/C3W33 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 spherical roller design allows for slight misalignment, while the steel cage ensures durability. The open construction requires regular lubrication, with grooves and holes for easy maintenance.

This bearing suits high-load applications like industrial gearboxes or heavy machinery, where reliability is key. It works in temperatures from -30°C to 200°C and is interchangeable with SKF models.

Weighing 79.5kg, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 22338 CCK/C3W33
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 C3
RoHs Compliant
REACH Compliant
Weight 79.5 kg
Price （US$） US$1,017.69

Features

Performance Features of 22338 CCK/C3W33 Bearing

22338 CCK/C3W33 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 501774 lbf, making it suitable for heavy-duty industrial applications.

The double-row spherical roller design allows for slight misalignment, ensuring smooth operation under challenging conditions.
With a maximum speed of 2500 rpm, it maintains performance without compromising durability.

22338 CCK/C3W33 Bearing operates in temperatures from -30° to 200°C, adapting to various working environments.
The C3 radial clearance provides flexibility, reducing stress during thermal expansion.

Its steel cage ensures proper roller alignment, minimising wear and extending service life.
The lubrication groove and hole design facilitate easy maintenance, keeping operational costs low.

Application

Industrial Uses of 22338 CCK/C3W33 Bearing
This bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles combined loads effortlessly. The spherical roller type also compensates for misalignment, ensuring smooth operation in tough conditions.

Where Is 22338 CCK/C3W33 Bearing Used?
You’ll find it in wind turbines, supporting the main shaft where high radial loads and variable speeds are common. Its tapered bore design ensures a secure fit, reducing slippage during operation.

Built for Heavy-Duty Use: 22338 CCK/C3W33 Bearing
In mining equipment, this bearing’s chrome steel construction withstands extreme loads and harsh environments. The C3 radial clearance allows for thermal expansion, making it reliable in high-temperature applications.

Automotive vs Aerospace: Applications of 22338 CCK/C3W33 Bearing
While it’s too large for most cars, this bearing excels in aerospace landing gear systems, where durability and precision are critical. Its steel cage ensures stability even under intense vibration.

Practical Applications of 22338 CCK/C3W33 Bearing
For paper mills, this bearing’s lubrication groove design simplifies maintenance in dusty environments. The open seal type allows for easy re-greasing, extending its service life in continuous operations.