22348 CCK/C3W33 Double Row Spherical Roller Bearing

The 22348 CCK/C3W33 is a double-row spherical roller bearing with a 240mm bore and 500mm outer diameter, built from sturdy chrome steel. It manages combined loads up to 725908 lbf and runs smoothly at speeds up to 1900 RPM.

Its open design allows for easy lubrication, while the steel cage ensures durability. The tapered bore (1:12 ratio) simplifies installation and alignment.

This bearing suits heavy-duty applications like industrial gearboxes or mining equipment, where high radial loads are common. It operates in temperatures from -30°C to 200°C.

Weighing 145kg, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards, it’s interchangeable with SKF models for easy replacement.

Get A Free Quote

Description

Features

Application

Q&A

Product Parameters

Part Number 22348 CCK/C3W33
Brand TFL
Interchangeable SKF
Size 240 x 500 x 155 mm
Bore Dia 240 mm
Bore Dia Tolerance +0.04mm to 0
Outer Dia 500 mm
Outer Dia Tolerance -0.045mm to 0
Width 155 mm
Width Tolerance -0.08mm to 0
Shoulder Dia Of Inner Ring 303 mm
Shoulder/Recess Dia Of Outer Ring 423 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 725908 lbf
Static Radial Load 899236 lbf
Max Speed 1900 rpm
Lubrication Required
Temperature Range -30° to 200 °C
Radial Clearance C3
RoHs Compliant
REACH Compliant
Weight 145 kg
Price （US$） US$2,570.79

Features

Performance Features of 22348 CCK/C3W33 Bearing

22348 CCK/C3W33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 725908 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 1900 rpm, it balances performance and durability in demanding environments.

22348 CCK/C3W33 Bearing’s C3 radial clearance allows for thermal expansion, enhancing reliability.
The tapered bore design simplifies installation, ensuring a secure fit on the shaft.

This bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its steel cage maintains roller alignment, reducing wear and extending service life.

Application

Industrial Uses of 22348 CCK/C3W33 Bearing
The 22348 CCK/C3W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles misalignment and heavy radial loads.
Its tapered bore ensures a secure fit on shafts, reducing slippage in high-torque applications.

Where Is 22348 CCK/C3W33 Bearing Used?
You’ll find the 22348 CCK/C3W33 Bearing in mining equipment, where its robust construction withstands harsh conditions and continuous operation.
The C3 radial clearance allows for thermal expansion, making it suitable for high-temperature environments.

Built for Heavy-Duty Use: 22348 CCK/C3W33 Bearing
This bearing excels in paper mills and steel plants, supporting rollers and conveyors under extreme loads.
The chrome steel rollers and cage provide long-lasting performance, even in dusty or wet conditions.

Automotive vs Aerospace: Applications of 22348 CCK/C3W33 Bearing
In automotive, the 22348 CCK/C3W33 Bearing is used in large trucks for axle support, while in aerospace, it’s found in ground handling equipment.
Its high dynamic load capacity ensures reliability in both sectors, though aerospace demands stricter tolerances.

How Does 22348 CCK/C3W33 Bearing Improve Performance?
The 22348 CCK/C3W33 Bearing reduces downtime in wind turbines by handling misalignment from tower flexing.
Its steel cage and lubrication groove extend service life, even in remote or hard-to-access locations.