22238 CCK/C4W33 Double Row Spherical Roller Bearing

The 22238 CCK/C4W33 is a double-row spherical roller bearing with a 190mm bore and 340mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 301694 lbf and operates smoothly at speeds up to 2400 RPM.

Its spherical roller design adjusts to misalignment, while the steel cage ensures durability. The open construction allows easy lubrication, with grooves and holes for efficient maintenance.

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

Weighing 35.5kg, it’s robust for demanding environments. Compliant with RoHS and REACH standards, it’s interchangeable with SKF models for easy replacement.

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Description

Features

Application

Q&A

Product Parameters

Part Number 22238 CCK/C4W33
Brand TFL
Interchangeable SKF
Size 190 x 340 x 92 mm
Bore Dia 190 mm
Bore Dia Tolerance +0.04mm to 0
Outer Dia 340 mm
Outer Dia Tolerance -0.04mm to 0
Width 92 mm
Width Tolerance -0.08mm to 0
Shoulder Dia Of Inner Ring 225 mm
Shoulder/Recess Dia Of Outer Ring 294 mm
Width Of Lubrication Groove 16.7 mm
Diameter Of Lubrication Hole 9 mm
Chamfer Dimension min.4 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 301694 lbf
Static Radial Load 382175 lbf
Max Speed 2400 rpm
Lubrication Required
Temperature Range -30° to 200 °C
Radial Clearance C4
RoHs Compliant
REACH Compliant
Weight 35.5 kg
Price （US$） US$535.49

Features

Performance Features of 22238 CCK/C4W33 Bearing

22238 CCK/C4W33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 301694 lbf, making it suitable for heavy-duty applications.

The double-row spherical roller design allows for smooth operation even under misalignment conditions.
With a maximum speed of 2400 rpm, it delivers reliable performance in demanding environments.

22238 CCK/C4W33 Bearing’s C4 radial clearance ensures optimal performance under varying temperatures.
The steel cage maintains roller alignment, reducing wear and extending service life.

Designed for temperatures from -30° to 200°C, 22238 CCK/C4W33 Bearing performs well in extreme conditions.
Its taper bore design simplifies installation, ensuring secure fitting on shafts.

Application

Industrial Uses of 22238 CCK/C4W33 Bearing
The 22238 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. Its tapered bore ensures a secure fit, reducing slippage during operation.

In mining equipment, 22238 CCK/C4W33 Bearing’s robust construction withstands harsh conditions, such as dust and heavy vibrations. The steel cage and chrome steel rollers enhance durability, making it a reliable choice for long-term use.

For wind turbines, 22238 CCK/C4W33 Bearing’s high dynamic load capacity supports the rotor shaft efficiently. Its C4 radial clearance accommodates thermal expansion, ensuring smooth performance even under fluctuating temperatures.

Where Is 22238 CCK/C4W33 Bearing Used?
You’ll often find 22238 CCK/C4W33 Bearing in paper mills, where it supports large rollers under constant stress. Its open design allows for easy lubrication, maintaining optimal performance in demanding environments.

In construction equipment like cranes, 22238 CCK/C4W33 Bearing’s spherical rollers compensate for misalignment, reducing wear. The metric sizing ensures compatibility with a wide range of industrial machinery.

Built for Heavy-Duty Use: 22238 CCK/C4W33 Bearing
The 22238 CCK/C4W33 Bearing excels in steel plants, where it endures extreme loads and high temperatures. Its chrome steel construction resists wear, ensuring longevity in tough applications.

For marine applications, 22238 CCK/C4W33 Bearing’s corrosion-resistant materials perform well in salty environments. The lubrication groove simplifies maintenance, even in hard-to-reach areas.

Automotive vs Aerospace: Applications of 22238 CCK/C4W33 Bearing
In automotive testing rigs, 22238 CCK/C4W33 Bearing handles combined loads with precision, ensuring accurate results. Its high-speed capability makes it suitable for dynamic testing scenarios.

For aerospace ground equipment, 22238 CCK/C4W33 Bearing’s reliability is crucial for safe operations. The wide temperature range ensures performance in varying weather conditions.