23148 CY W20 Double Row Spherical Roller Bearing

The 23148 CY W20 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 491657 lbf and runs smoothly at speeds up to 1600 RPM.

Its brass cage ensures durability, while the open design allows for easy lubrication through the 9mm holes. The bearing operates well in temperatures from -30°C to 200°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial gearboxes or mining equipment where high radial loads are common.

Weighing 65kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 23148 CY W20
Brand TFL
Interchangeable SKF
Size 240 x 400 x 128 mm
Bore Dia 240 mm
Bore Dia Tolerance -0.03mm 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 Cylindrical
For Load Direction Combined
Construction Double Row
Seal Type Open
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Brass
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 65 kg
Price （US$） US$825.30

Features

Performance Features of 23148 CY W20 Bearing

23148 CY W20 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 491657 lbf, making it suitable for heavy-duty applications.

The brass cage ensures proper roller alignment, reducing friction and enhancing durability.
With a maximum speed of 1600 rpm, it delivers reliable performance under demanding conditions.

23148 CY W20 Bearing operates efficiently in temperatures ranging from -30° to 200 °C.
Its double-row spherical design accommodates misalignment, ensuring smooth operation.

The lubrication groove and hole design in 23148 CY W20 Bearing facilitate easy maintenance.
This feature helps extend the bearing’s service life while reducing downtime.

23148 CY W20 Bearing’s cylindrical bore simplifies installation, saving time and effort.
Its robust construction ensures long-term reliability in various industrial applications.

Application

Industrial Uses of 23148 CY W20 Bearing
23148 CY W20 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles misalignment and heavy radial loads. The brass cage ensures smooth operation even under high stress.

In automotive applications, 23148 CY W20 Bearing supports large drivetrain components, such as truck axles, thanks to its robust construction. Its high dynamic radial load capacity makes it reliable for long-haul vehicles.

For wind turbines, 23148 CY W20 Bearing’s ability to withstand combined loads and misalignment is crucial. The chrome steel rollers and rings provide durability in harsh outdoor conditions.

Where Is 23148 CY W20 Bearing Used?
You’ll often find 23148 CY W20 Bearing in mining equipment, where its high load capacity and resistance to shock loads are essential. The open design allows for easy lubrication, extending service life.

In paper mills, 23148 CY W20 Bearing handles the heavy loads and vibrations of large rollers. Its temperature range up to 200°C ensures performance in hot environments.

Built for Heavy-Duty Use: 23148 CY W20 Bearing
23148 CY W20 Bearing is ideal for construction machinery like cranes, where its combined load capacity and durability are key. The metric sizing ensures compatibility with global equipment standards.

In steel plants, 23148 CY W20 Bearing supports rolling mills, withstanding extreme loads and temperatures. The brass cage reduces friction, enhancing efficiency.

Automotive vs Aerospace: Applications of 23148 CY W20 Bearing
In automotive, 23148 CY W20 Bearing is used in large vehicles like buses, handling heavy radial and axial loads. Its reliability makes it a preferred choice for demanding conditions.

In aerospace ground equipment, 23148 CY W20 Bearing supports heavy-duty platforms and loaders. The high static radial load capacity ensures stability and safety.