23044 CKJ W33 C4 Double Row Spherical Roller Bearing

The 23044 CKJ W33 C4 is a double-row spherical roller bearing with a 220mm bore and 340mm outer diameter, built from tough chrome steel. It handles combined loads up to 283,484 lbf and runs smoothly at speeds up to 2000 RPM.

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

This model features a taper bore (1:12) for secure fitting and is interchangeable with SKF bearings. Ideal for heavy-duty applications like industrial gearboxes or mining equipment.

Weighing 29.5kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 23044 CKJ W33 C4
Brand TFL
Interchangeable SKF
Size 220 x 340 x 90 mm
Bore Dia 220 mm
Bore Dia Tolerance +0.04mm to 0
Outer Dia 340 mm
Outer Dia Tolerance -0.04mm to 0
Width 90 mm
Width Tolerance -0.08mm to 0
Shoulder Dia Of Inner Ring 250 mm
Shoulder/Recess Dia Of Outer Ring 306 mm
Width Of Lubrication Groove 13.9 mm
Diameter Of Lubrication Hole 7.5 mm
Chamfer Dimension min.3 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 283484 lbf
Static Radial Load 418145 lbf
Max Speed 2000 rpm
Lubrication Required
Temperature Range -30° to 200 °C
Radial Clearance C4
RoHs Compliant
REACH Compliant
Weight 29.5 kg
Price （US$） US$554.40

Features

How Is 23044 CKJ W33 C4 Bearing Engineered for Reliability?

23044 CKJ W33 C4 Bearing features a double-row spherical roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability, even under high dynamic radial loads of 283484 lbf.

The tapered bore design allows for secure mounting, enhancing stability during operation.
With a maximum speed of 2000 rpm, it delivers consistent performance in demanding conditions.

23044 CKJ W33 C4 Bearing’s lubrication groove and hole design ensure proper lubrication, reducing wear.
Its C4 radial clearance accommodates thermal expansion, making it suitable for high-temperature applications up to 200°C.

Application

Industrial Uses of 23044 CKJ W33 C4 Bearing
23044 CKJ W33 C4 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial and axial loads. The tapered bore ensures a secure fit, reducing slippage during operation.

In wind turbines, 23044 CKJ W33 C4 Bearing supports the main shaft, with its spherical rollers accommodating misalignment. The lubrication groove and holes simplify maintenance, extending service life in harsh conditions.

For mining equipment, 23044 CKJ W33 C4 Bearing’s chrome steel construction withstands extreme loads and vibrations. Its C4 radial clearance allows for thermal expansion, making it reliable in fluctuating temperatures.

What Makes 23044 CKJ W33 C4 Bearing a Preferred Choice?
23044 CKJ W33 C4 Bearing is ideal for paper mills, where its open design facilitates easy lubrication and reduces downtime. The steel cage enhances durability, even in humid environments.

In construction machinery, 23044 CKJ W33 C4 Bearing’s high dynamic load capacity ensures smooth operation under heavy stress. The metric sizing makes it compatible with global equipment standards.

For steel plants, 23044 CKJ W33 C4 Bearing’s temperature range suits hot rolling processes. Its spherical rollers compensate for shaft deflections, maintaining performance under intense conditions.

Built for Heavy-Duty Use: 23044 CKJ W33 C4 Bearing
23044 CKJ W33 C4 Bearing excels in marine applications, such as propeller shafts, where its corrosion-resistant materials endure saltwater exposure. The lubrication system ensures consistent performance.

In power generation, 23044 CKJ W33 C4 Bearing supports turbines, with its high-speed capability and load handling. The tapered bore simplifies installation, saving time during maintenance.

For railway applications, 23044 CKJ W33 C4 Bearing’s robust design handles track vibrations. The spherical rollers adapt to alignment shifts, ensuring reliability over long distances.