23148 CCK/W33 Double Row Spherical Roller Bearing

The 23148 CCK/W33 is a double-row spherical roller bearing with a 240mm bore and 400mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 491,657 lbf and operates smoothly at speeds up to 1600 RPM.

Its open design and lubrication groove (16.7mm wide) make maintenance straightforward, while the steel cage ensures durability. The bearing performs reliably in temperatures from -30°C to 200°C.

This model is interchangeable with SKF bearings, offering a practical replacement option. Ideal for heavy machinery like crushers or mining equipment where high radial and axial loads are present.

Weighing 63kg, it’s robust for demanding industrial applications. Compliant with RoHS and REACH standards for safe and sustainable use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 23148 CCK/W33
Brand TFL
Interchangeable SKF
Size 240 x 400 x 128 mm
Bore Dia 240 mm
Bore Dia Tolerance +0.04mm to 0
Outer Dia 400 mm
Outer Dia Tolerance -0.04mm to 0
Width 128 mm
Width Tolerance -0.08mm to 0
Shoulder Dia Of Inner Ring 277 mm
Shoulder/Recess Dia Of Outer Ring 348 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 491657 lbf
Static Radial Load 719389 lbf
Max Speed 1600 rpm
Lubrication Required
Temperature Range -30° to 200 °C
Radial Clearance CN
RoHs Compliant
REACH Compliant
Weight 63 kg
Price （US$） US$1,072.95

Features

Performance Features of 23148 CCK/W33 Bearing

23148 CCK/W33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 491657 lbf, making it suitable for heavy-duty applications.

The double-row spherical roller design ensures smooth operation even under misalignment conditions.
With a maximum speed of 1600 rpm, it balances performance and durability in demanding environments.

23148 CCK/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
The steel cage maintains roller alignment, reducing friction and extending service life.

Lubrication grooves and holes in 23148 CCK/W33 Bearing ensure consistent lubrication for optimal performance.
Its tapered bore design simplifies installation, saving time and effort during assembly.

Application

Industrial Uses of 23148 CCK/W33 Bearing
The 23148 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 spherical roller type ensures smooth operation even when shaft misalignment occurs, reducing downtime in demanding environments.

Where Is 23148 CCK/W33 Bearing Used?
You’ll often find 23148 CCK/W33 Bearing in mining equipment, where its high dynamic load capacity withstands extreme conditions.
The tapered bore design also makes it easy to mount on shafts, saving time during installation and maintenance.

Built for Heavy-Duty Use: 23148 CCK/W33 Bearing
In wind turbines, 23148 CCK/W33 Bearing supports the main shaft, thanks to its robust chrome steel construction.
The lubrication groove and hole design ensure consistent performance, even in high-speed applications up to 1600 rpm.

Automotive vs Aerospace: Applications of 23148 CCK/W33 Bearing
While 23148 CCK/W33 Bearing isn’t typical in cars, it’s ideal for large industrial vehicles like dump trucks.
In aerospace, its temperature range (-30° to 200°C) suits ground support equipment, though it’s too heavy for flight components.

Key Fields for 23148 CCK/W33 Bearing
Paper mills rely on 23148 CCK/W33 Bearing for rollers, where its static load capacity prevents deformation under heavy weights.
The steel cage adds durability, making it a cost-effective choice for continuous operation in harsh environments.