23144-2CS5/VT143 Double Row Spherical Roller Bearing

The 23144-2CS5/VT143 is a double-row spherical roller bearing with a 220mm bore and 370mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 425114 lbf and runs smoothly at speeds up to 380 RPM.

Its double-seal design keeps contaminants out, while the steel cage ensures durability. The bearing operates in temperatures from -30°C to 200°C, making it suitable for tough environments.

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

Weighing 53.5kg, it’s a robust choice for industrial applications. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 23144-2CS5/VT143
Brand TFL
Interchangeable SKF
Size 220 x 370 x 120 mm
Bore Dia 220 mm
Bore Dia Tolerance -0.03mm to 0
Outer Dia 370 mm
Outer Dia Tolerance -0.04mm to 0
Width 120 mm
Width Tolerance -0.08mm to 0
Shoulder Dia Of Inner Ring 249 mm
Shoulder/Recess Dia Of Outer Ring 332 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 Cylindrical
For Load Direction Combined
Construction Double Row
Seal Type Double Seal
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 425114 lbf
Static Radial Load 618225 lbf
Max Speed 380 rpm
Lubrication Required
Temperature Range -30° to 200 °C
Radial Clearance CN
RoHs Compliant
REACH Compliant
Weight 53.5 kg
Price （US$） US$1,119.39

Features

Performance Features of 23144-2CS5/VT143 Bearing

23144-2CS5/VT143 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 425114 lbf, making it suitable for heavy-duty applications.

The double-sealed design of 23144-2CS5/VT143 Bearing protects against contaminants, ensuring smooth operation.
With a maximum speed of 380 rpm, it balances performance and durability in demanding environments.

23144-2CS5/VT143 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its steel cage maintains roller alignment, reducing wear and extending service life.

The lubrication groove and holes in 23144-2CS5/VT143 Bearing ensure consistent performance.
This design minimises maintenance needs while enhancing reliability.

Application

Industrial Uses of 23144-2CS5/VT143 Bearing
23144-2CS5/VT143 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial and axial loads effortlessly. The spherical roller construction ensures smooth operation even with slight misalignments.

In mining equipment, 23144-2CS5/VT143 Bearing’s robust chrome steel build withstands harsh conditions, while the double seals protect against contaminants. Its high dynamic load capacity makes it ideal for continuous, demanding operations.

For wind turbines, 23144-2CS5/VT143 Bearing’s temperature tolerance and lubrication grooves ensure reliable performance in varying climates. The metric sizing simplifies integration with European-designed systems.

Where Is 23144-2CS5/VT143 Bearing Used?
You’ll often find 23144-2CS5/VT143 Bearing in paper mill machinery, where its combined load capacity supports heavy rollers. The steel cage adds durability, reducing maintenance needs in high-speed production lines.

In construction equipment like cranes, 23144-2CS5/VT143 Bearing’s wide temperature range ensures stability under fluctuating conditions. The cylindrical bore design allows for straightforward installation on standard shafts.

Built for Heavy-Duty Use: 23144-2CS5/VT143 Bearing
23144-2CS5/VT143 Bearing excels in steel plants, handling the intense loads of rolling mills with ease. Its spherical rollers distribute stress evenly, extending service life in abrasive environments.

For marine applications, 23144-2CS5/VT143 Bearing’s corrosion-resistant materials and sealed design prevent water ingress. The high static radial load rating ensures safety in critical propulsion systems.

Automotive vs Aerospace: Applications of 23144-2CS5/VT143 Bearing
In large commercial vehicles, 23144-2CS5/VT143 Bearing supports axle systems, where its width tolerance accommodates heavy vibrations. The lubrication holes simplify routine servicing during fleet maintenance.

For aerospace ground equipment, 23144-2CS5/VT143 Bearing’s precision tolerances meet strict reliability standards. The CN radial clearance balances performance across temperature extremes during runway operations.