239/1180 CAKF/W33 Double Row Spherical Roller Bearing

The 239/1180 CAKF/W33 is a large double-row spherical roller bearing with a 1180mm bore and 1540mm outer diameter, built from tough chrome steel. It handles combined loads up to 2939602 lbf and runs smoothly at speeds up to 300 RPM.

Its brass cage and open design ensure durability, while the tapered bore (1:12) allows for secure fitting. The bearing operates in temperatures from -30°C to 200°C, making it suitable for harsh environments.

With lubrication grooves and holes (12mm diameter), maintenance is straightforward. This model is interchangeable with SKF bearings, ideal for heavy machinery like crushers or large gearboxes.

Weighing 1310kg, it’s built for heavy-duty applications. Compliant with RoHS and REACH standards for safe industrial use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 239/1180 CAKF/W33
Brand TFL
Interchangeable SKF
Size 1180 x 1540 x 272 mm
Bore Dia 1180 mm
Bore Dia Tolerance +0.105mm to 0
Outer Dia 1540 mm
Outer Dia Tolerance -0.16mm to 0
Width 272 mm
Width Tolerance -1.25mm to 0
Shoulder Dia Of Inner Ring 1305 mm
Shoulder/Recess Dia Of Outer Ring 1439 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 2939602 lbf
Static Radial Load 6969077 lbf
Max Speed 300 rpm
Lubrication Required
Temperature Range -30° to 200 °C
Radial Clearance CN
RoHs Compliant
REACH Compliant
Weight 1310 kg

Features

Performance Features of 239/1180 CAKF/W33 Bearing

239/1180 CAKF/W33 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 2,939,602 lbf, making it suitable for heavy-duty industrial applications.

The brass cage ensures smooth roller movement, reducing friction and enhancing durability.
With a maximum speed of 300 rpm, it maintains reliable performance under high-stress conditions.

239/1180 CAKF/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its tapered bore design simplifies installation, ensuring secure fitting and alignment.

The lubrication groove and hole design in 239/1180 CAKF/W33 Bearing facilitate consistent grease distribution.
This feature helps extend maintenance intervals and improves overall operational efficiency.

Application

Industrial Uses of 239/1180 CAKF/W33 Bearing
This bearing is commonly used in heavy machinery like mining equipment and large-scale conveyor systems, where its double-row design handles significant radial and axial loads.
The brass cage and chrome steel construction ensure durability even in harsh operating conditions, making it a reliable choice for industrial applications.

Where Is 239/1180 CAKF/W33 Bearing Used?
You’ll often find this bearing in wind turbines and paper mill machinery, where its spherical roller design accommodates misalignment and heavy loads.
The tapered bore allows for secure mounting, while the W33 lubrication groove ensures smooth operation over long periods.

Built for Heavy-Duty Use: 239/1180 CAKF/W33 Bearing
Ideal for steel mills and cement plants, this bearing’s high dynamic load capacity makes it suitable for extreme environments.
Its open design simplifies maintenance, and the temperature range of -30° to 200°C ensures performance in varying conditions.

Automotive vs Aerospace: Applications of 239/1180 CAKF/W33 Bearing
While too large for most automotive uses, this bearing excels in aerospace ground support equipment like cargo loaders.
The combined load handling and high static radial load capacity make it versatile for heavy industrial applications.

What Makes 239/1180 CAKF/W33 Bearing a Preferred Choice?
Its brass cage reduces friction and wear, extending service life in applications like crushers and vibrating screens.
The metric sizing and interchangeable design with SKF bearings make it a practical option for global machinery maintenance.