24138 CCK30/W33 Double Row Spherical Roller Bearing

The 24138 CCK30/W33 is a double-row spherical roller bearing with a 190mm bore and 320mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 371384 lbf and runs smoothly at speeds up to 1500 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 is interchangeable with SKF models, making it a practical choice for replacements. Suitable for heavy-duty applications like industrial gearboxes or mining equipment where high radial loads are present.

Weighing 41kg, it’s built for robust performance in temperatures from -30°C to 200°C. Compliant with RoHS and REACH standards for safe use in various industries.

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Description

Features

Application

Q&A

Product Parameters

Part Number 24138 CCK30/W33
Brand TFL
Interchangeable SKF
Size 190 x 320 x 128 mm
Bore Dia 190 mm
Bore Dia Tolerance +0.03mm to 0
Outer Dia 320 mm
Outer Dia Tolerance -0.04mm to 0
Width 128 mm
Width Tolerance -0.08mm to 0
Shoulder Dia Of Inner Ring 215 mm
Shoulder/Recess Dia Of Outer Ring 268 mm
Width Of Lubrication Groove 11.1 mm
Diameter Of Lubrication Hole 6 mm
Chamfer Dimension min.3 mm
System of Measurement Metric
Radial run-out Standard
Bearing Type Roller
Roller Bearing Type Spherical
Bore Type Taper 1:30
For Load Direction Combined
Construction Double Row
Seal Type Open
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 371384 lbf
Static Radial Load 562022 lbf
Max Speed 1500 rpm
Lubrication Required
Temperature Range -30° to 200 °C
Radial Clearance CN
RoHs Compliant
REACH Compliant
Weight 41 kg
Price （US$） US$1,047.96

Features

Performance Features of 24138 CCK30/W33 Bearing

24138 CCK30/W33 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 371384 lbf, making it suitable for heavy-duty industrial applications.

The double-row spherical roller design allows for self-alignment, compensating for shaft misalignment.
With a maximum speed of 1500 rpm, it delivers reliable performance in demanding conditions.

24138 CCK30/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
The steel cage ensures stability, while the lubrication groove design enhances durability.

Application

Industrial Uses of 24138 CCK30/W33 Bearing
24138 CCK30/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 helps accommodate misalignment, reducing wear in demanding environments.

In automotive applications, 24138 CCK30/W33 Bearing supports large components such as truck axles and transmissions, ensuring durability under high stress. Its tapered bore design simplifies installation, making it a reliable choice for maintenance teams.

For wind turbines, 24138 CCK30/W33 Bearing’s high dynamic load capacity makes it ideal for rotor shafts exposed to variable forces. The lubrication groove ensures smooth operation even in remote, hard-to-access locations.

Where Is 24138 CCK30/W33 Bearing Used?
You’ll often find 24138 CCK30/W33 Bearing in mining equipment, where its robust construction withstands extreme loads and harsh conditions. The chrome steel rollers provide long-lasting performance, reducing downtime.

In construction machinery like cranes and excavators, 24138 CCK30/W33 Bearing’s ability to handle combined loads keeps operations running smoothly. The wide temperature range ensures reliability in both hot and cold climates.

Built for Heavy-Duty Use: 24138 CCK30/W33 Bearing
24138 CCK30/W33 Bearing excels in paper mills, supporting heavy rollers that require precise alignment and minimal friction. The steel cage enhances durability, even in wet or dusty environments.

For marine applications, 24138 CCK30/W33 Bearing’s corrosion-resistant materials make it suitable for propeller shafts and deck machinery. Its high static load capacity ensures safety in critical systems.

Automotive vs Aerospace: Applications of 24138 CCK30/W33 Bearing
In automotive settings, 24138 CCK30/W33 Bearing is trusted for its load-handling in drivetrains and wheel hubs. The metric sizing aligns with global manufacturing standards.

For aerospace ground equipment, 24138 CCK30/W33 Bearing’s precision and reliability support aircraft loading systems. Its temperature tolerance ensures performance in varying weather conditions.