231/530 CAK/C3W33 Double Row Spherical Roller Bearing

The 231/530 CAK/C3W33 is a double-row spherical roller bearing with a large 530mm bore and 870mm outer diameter, built from tough chrome steel. It handles combined loads up to 1916721 lbf and runs smoothly at speeds up to 670 RPM.

Its brass cage and open design ensure durability, while the tapered bore (1:12) simplifies installation. The bearing operates in temperatures from -30°C to 200°C and requires regular lubrication for optimal performance.

With a C3 radial clearance, it accommodates slight misalignments, making it suitable for heavy-duty applications like industrial gearboxes or large machinery. Weighing 640kg, it’s built for stability under high loads.

This model is interchangeable with SKF bearings and complies with RoHS and REACH standards, offering a reliable choice for replacements or upgrades.

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Description

Features

Application

Q&A

Product Parameters

Part Number 231/530 CAK/C3W33
Brand TFL
Interchangeable SKF
Size 530 x 870 x 272 mm
Bore Dia 530 mm
Bore Dia Tolerance +0.07mm to 0
Outer Dia 870 mm
Outer Dia Tolerance -0.1mm to 0
Width 272 mm
Width Tolerance -0.5mm to 0
Shoulder Dia Of Inner Ring 638 mm
Shoulder/Recess Dia Of Outer Ring 763 mm
Width Of Lubrication Groove 22.3 mm
Diameter Of Lubrication Hole 12 mm
Chamfer Dimension min.7.5 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 Brass
Dynamic Radial Load 1916721 lbf
Static Radial Load 3147325 lbf
Max Speed 670 rpm
Lubrication Required
Temperature Range -30° to 200 °C
Radial Clearance C3
RoHs Compliant
REACH Compliant
Weight 640 kg
Price （US$） US$12,139.12

Features

How Does 231/530 CAK/C3W33 Bearing Handle Combined Loads?

231/530 CAK/C3W33 Bearing features a double-row spherical roller design, ideal for handling both radial and axial loads.
Its chrome steel construction ensures high strength and durability under heavy dynamic radial loads up to 1,916,721 lbf.
The brass cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 670 rpm, it performs reliably in demanding industrial applications.

Structural Advantages of 231/530 CAK/C3W33 Bearing

231/530 CAK/C3W33 Bearing includes a tapered bore design (1:12) for secure fitting and easy installation.
The lubrication groove and holes ensure consistent oil flow, enhancing performance and reducing wear.
Its spherical roller design compensates for misalignment, maintaining smooth operation.
The open seal type allows for easy maintenance and lubrication access.

Why Choose 231/530 CAK/C3W33 Bearing for High-Temperature Applications?

231/530 CAK/C3W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its chrome steel rollers and rings resist thermal deformation, ensuring stability under heat.
The brass cage withstands high temperatures without compromising structural integrity.
This makes it suitable for heavy machinery and industrial environments with varying thermal conditions.

Application

Industrial Uses of 231/530 CAK/C3W33 Bearing
231/530 CAK/C3W33 Bearing is commonly used in heavy machinery like crushers and mining equipment, where its double-row design handles high radial and axial loads. The brass cage ensures smooth operation even under demanding conditions.

In wind turbines, 231/530 CAK/C3W33 Bearing provides reliable performance, thanks to its spherical roller design that accommodates misalignment. Its large size and robust construction make it ideal for renewable energy applications.

For paper manufacturing machines, 231/530 CAK/C3W33 Bearing’s tapered bore simplifies installation and maintenance. The chrome steel rollers offer durability in high-speed, high-load environments.

Where Is 231/530 CAK/C3W33 Bearing Used?
231/530 CAK/C3W33 Bearing is found in steel mills, supporting rolling mills and conveyors. Its C3 radial clearance allows for thermal expansion in high-temperature operations.

The bearing also works well in marine propulsion systems, where its corrosion-resistant materials withstand harsh environments. The lubrication groove ensures consistent performance over long periods.

Built for Heavy-Duty Use: 231/530 CAK/C3W33 Bearing
231/530 CAK/C3W33 Bearing excels in construction equipment like cranes and excavators. Its combined load capacity makes it versatile for various heavy-duty applications.

The open seal design allows for easy lubrication, extending the bearing’s lifespan in dusty or wet conditions. Its metric sizing ensures compatibility with global machinery standards.

Automotive vs Aerospace: Applications of 231/530 CAK/C3W33 Bearing
In automotive testing rigs, 231/530 CAK/C3W33 Bearing handles high loads during durability tests. Its precision engineering ensures accurate results under stress.

For aerospace ground equipment, the bearing’s temperature range suits both cold and hot environments. The brass cage reduces friction, enhancing efficiency in auxiliary systems.