22308K CKJ C3 W33 Double Row Spherical Roller Bearing

The 22308K CKJ C3 W33 is a double-row spherical roller bearing with a 40mm bore and 90mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 34845 lbf and reaches speeds of 8000 RPM.

Its spherical roller design accommodates misalignment, while the steel cage ensures durability. The C3 radial clearance allows for thermal expansion, making it suitable for varying temperatures from -30°C to 200°C.

This bearing features a lubrication groove and hole for easy maintenance. It’s interchangeable with SKF models, ideal for heavy-duty applications like industrial gearboxes or mining equipment.

Weighing 1kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for demanding environments.

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Description

Features

Application

Q&A

Product Parameters

Part Number 22308K CKJ C3 W33
Brand TFL
Interchangeable SKF
Size 40 x 90 x 33 mm
Bore Dia 40 mm
Bore Dia Tolerance +0.025mm to 0
Outer Dia 90 mm
Outer Dia Tolerance -0.015mm to 0
Width 33 mm
Width Tolerance -0.06mm to 0
Shoulder Dia Of Inner Ring 49.9 mm
Shoulder/Recess Dia Of Outer Ring 74.3 mm
Width Of Lubrication Groove 6 mm
Diameter Of Lubrication Hole 3 mm
Chamfer Dimension min.1.5 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 34845 lbf
Static Radial Load 31473 lbf
Max Speed 8000 rpm
Lubrication Required
Temperature Range -30° to 200 °C
Radial Clearance C3
RoHs Compliant
REACH Compliant
Weight 1 kg
Price （US$） 44.82

Features

Performance Features of 22308K CKJ C3 W33 Bearing

22308K CKJ C3 W33 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 34845 lbf, ensuring reliable performance in heavy-duty applications.

The double-row spherical roller design allows for slight misalignment, reducing stress on the bearing.
This feature enhances durability and extends the service life even under challenging conditions.

With a maximum speed of 8000 rpm, 22308K CKJ C3 W33 Bearing balances high performance and efficiency.
The C3 radial clearance ensures smooth operation, especially in high-temperature environments up to 200°C.

The lubrication groove and holes in 22308K CKJ C3 W33 Bearing facilitate easy maintenance.
Its steel cage keeps the rollers aligned, minimising wear and ensuring consistent performance.

Application

Industrial Uses of 22308K CKJ C3 W33 Bearing
22308K CKJ C3 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. The spherical roller construction adapts well to misalignment, ensuring reliable performance in rugged conditions.

What Makes 22308K CKJ C3 W33 Bearing a Preferred Choice?
In mining equipment, 22308K CKJ C3 W33 Bearing’s high dynamic load capacity makes it ideal for conveyor systems and gearboxes. Its C3 radial clearance allows for thermal expansion, which is crucial in high-temperature environments.

Built for Heavy-Duty Use: 22308K CKJ C3 W33 Bearing
For wind turbines, 22308K CKJ C3 W33 Bearing’s tapered bore ensures a secure fit on shafts, reducing slippage under heavy loads. The lubrication groove design also simplifies maintenance, extending service life in remote installations.

Automotive vs Aerospace: Applications of 22308K CKJ C3 W33 Bearing
In truck wheel hubs, 22308K CKJ C3 W33 Bearing provides stability under combined loads, while its high-speed capability suits helicopter rotor systems. The chrome steel construction offers durability in both applications.

Perfect Fit for Automation: 22308K CKJ C3 W33 Bearing
22308K CKJ C3 W33 Bearing works well in robotic arms, where its low friction and high precision ensure smooth movement. The open seal design allows for easy lubrication, keeping operations running smoothly.