22344 CCK/C4W33 Double Row Spherical Roller Bearing

The 22344 CCK/C4W33 is a double-row spherical roller bearing with a 220mm bore and 460mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 638233 lbf and reaches speeds of 2100 RPM.

Its spherical roller design allows for slight misalignment, while the steel cage ensures durability under heavy use. The bearing requires lubrication and operates in temperatures from -30°C to 200°C.

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

Weighing 115kg, it’s a robust component designed for long-term performance. Compliant with RoHS and REACH standards for safe and reliable use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 22344 CCK/C4W33
Brand TFL
Interchangeable SKF
Size 220 x 460 x 145 mm
Bore Dia 220 mm
Bore Dia Tolerance +0.04mm to 0
Outer Dia 460 mm
Outer Dia Tolerance -0.045mm to 0
Width 145 mm
Width Tolerance -0.08mm to 0
Shoulder Dia Of Inner Ring 279 mm
Shoulder/Recess Dia Of Outer Ring 389 mm
Width Of Lubrication Groove 22.3 mm
Diameter Of Lubrication Hole 12 mm
Chamfer Dimension min.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 Steel
Dynamic Radial Load 638233 lbf
Static Radial Load 775591 lbf
Max Speed 2100 rpm
Lubrication Required
Temperature Range -30° to 200 °C
Radial Clearance C4
RoHs Compliant
REACH Compliant
Weight 115 kg
Price （US$） US$2,092.33

Features

Performance Features of 22344 CCK/C4W33 Bearing

22344 CCK/C4W33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 638233 lbf, ensuring robust performance in heavy-duty applications.
The double-row spherical roller design accommodates misalignment, enhancing operational reliability.
With a maximum speed of 2100 rpm, it delivers both durability and efficiency.

How Is 22344 CCK/C4W33 Bearing Engineered for Reliability?

22344 CCK/C4W33 Bearing features a tapered bore design, ensuring secure fitting and alignment.
The steel cage maintains roller positioning, reducing wear and extending service life.
Its C4 radial clearance allows for thermal expansion, making it suitable for high-temperature environments.
Lubrication holes and grooves ensure consistent lubrication, minimising maintenance needs.

Built for Durability: 22344 CCK/C4W33 Bearing

22344 CCK/C4W33 Bearing withstands temperatures from -30° to 200°C, performing reliably in varied conditions.
The spherical roller design compensates for shaft misalignment, reducing stress on components.
With a static radial load capacity of 775591 lbf, it excels in demanding industrial applications.
Its open design simplifies lubrication, ensuring smooth operation over extended periods.

Steel vs Ceramic Bearings: Strengths of 22344 CCK/C4W33 Bearing

22344 CCK/C4W33 Bearing uses chrome steel for both rings and rollers, providing excellent strength and durability.
The material choice ensures resistance to heavy loads and high temperatures, unlike ceramic alternatives.
Its steel cage offers reliable performance in industrial settings where impact resistance is crucial.
Weighing 115 kg, it is designed for stability and long-term use in heavy machinery.

Application

Industrial Uses of 22344 CCK/C4W33 Bearing
22344 CCK/C4W33 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 tapered bore ensures a secure fit, reducing slippage during high-stress operations.

Where Is 22344 CCK/C4W33 Bearing Used?
In mining equipment, 22344 CCK/C4W33 Bearing supports large rotating components, thanks to its high dynamic radial load capacity. The steel cage and chrome steel rollers provide durability in harsh, dusty environments.

Built for Heavy-Duty Use: 22344 CCK/C4W33 Bearing
22344 CCK/C4W33 Bearing excels in paper mills, where its C4 radial clearance accommodates thermal expansion. The lubrication groove and holes simplify maintenance, extending service life in continuous operation.

Automotive vs Aerospace: Applications of 22344 CCK/C4W33 Bearing
In automotive applications, 22344 CCK/C4W33 Bearing is found in large trucks and buses, handling combined loads in wheel hubs. For aerospace, its high-temperature tolerance makes it suitable for auxiliary power units.

Practical Applications of 22344 CCK/C4W33 Bearing
22344 CCK/C4W33 Bearing is ideal for wind turbines, where its spherical rollers compensate for shaft deflection. The open design allows for easy relubrication, ensuring reliability in remote installations.