23976 CCK/W33 Double Row Spherical Roller Bearing

The 23976 CCK/W33 is a double-row spherical roller bearing with a 380mm bore and 520mm outer diameter, built from tough chrome steel for heavy-duty use. It handles combined loads up to 452091 lbf and runs smoothly at speeds up to 1200 RPM.

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

This bearing operates in temperatures from -30°C to 200°C, making it suitable for harsh environments. Its tapered bore ensures a secure fit, reducing slippage during operation.

Ideal for industrial machinery like crushers or gearboxes where high radial loads and misalignment are common. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements, interchangeable with SKF models. Weighing 62.5kg, it’s robust yet manageable for its size.

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Description

Features

Application

Q&A

Product Parameters

Part Number 23976 CCK/W33
Brand TFL
Interchangeable SKF
Size 380 x 520 x 106 mm
Bore Dia 380 mm
Bore Dia Tolerance +0.057mm to 0
Outer Dia 520 mm
Outer Dia Tolerance -0.05mm to 0
Width 106 mm
Width Tolerance -0.4mm to 0
Shoulder Dia Of Inner Ring 419 mm
Shoulder/Recess Dia Of Outer Ring 481 mm
Width Of Lubrication Groove 13.9 mm
Diameter Of Lubrication Hole 7.5 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 452091 lbf
Static Radial Load 854274 lbf
Max Speed 1200 rpm
Lubrication Required
Temperature Range -30° to 200 °C
Radial Clearance CN
RoHs Compliant
REACH Compliant
Weight 62.5 kg

Features

Performance Features of 23976 CCK/W33 Bearing

23976 CCK/W33 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 452091 lbf, ensuring reliable performance in heavy-duty applications.

The double-row spherical roller design allows for smooth operation even under misalignment conditions.
With a maximum speed of 1200 rpm, it balances durability and efficiency in demanding environments.

23976 CCK/W33 Bearing operates in temperatures from -30° to 200°C, making it suitable for varied industrial uses.
The lubrication groove and hole design ensures consistent performance, reducing maintenance needs.

Application

Industrial Uses of 23976 CCK/W33 Bearing
The 23976 CCK/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. Its tapered bore ensures a secure fit, reducing slippage during high-load operations.

Where Is 23976 CCK/W33 Bearing Used?
You’ll often find 23976 CCK/W33 Bearing in mining equipment, where its robust construction withstands harsh conditions. The spherical roller design also compensates for misalignment, making it ideal for uneven loads.

Built for Heavy-Duty Use: 23976 CCK/W33 Bearing
23976 CCK/W33 Bearing excels in paper mills and steel plants, thanks to its high dynamic load capacity. The lubrication groove and holes simplify maintenance, extending service life in demanding environments.

Automotive vs Aerospace: Applications of 23976 CCK/W33 Bearing
In automotive applications, 23976 CCK/W33 Bearing supports large drivetrain components, while in aerospace, its temperature range suits auxiliary systems. The chrome steel rollers ensure reliability across both sectors.

Practical Applications of 23976 CCK/W33 Bearing
For wind turbines, 23976 CCK/W33 Bearing’s ability to handle combined loads and misalignment is invaluable. Its steel cage and rollers provide durability, even in variable weather conditions.