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23044 CCK/C4W33 Double Row Spherical Roller Bearing

23044 CCK/C4W33 Double Row Spherical Roller Bearing

The 23044 CCK/C4W33 is a double-row spherical roller bearing with a 220mm bore and 340mm outer diameter, crafted from robust chrome steel. It handles combined loads up to 283484 lbf and operates smoothly at speeds up to 2000 RPM.

Its spherical roller design allows for slight misalignment, while the steel cage ensures durability under heavy loads. The bearing requires lubrication and works 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 machinery or industrial applications where high radial loads and misalignment are common.

Weighing 29.5kg, it’s built for strength and reliability. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 23044 CCK/C4W33
  • 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$705.22

Features

How Is 23044 CCK/C4W33 Bearing Engineered for Reliability?

23044 CCK/C4W33 Bearing features a double-row spherical roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability, even under heavy dynamic radial loads up to 283,484 lbf.
The tapered bore design allows for secure mounting, enhancing stability during operation.
With a maximum speed of 2,000 rpm, it delivers consistent performance in demanding conditions.

What Makes 23044 CCK/C4W33 Bearing Suitable for High-Temperature Applications?

23044 CCK/C4W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its chrome steel rollers and rings resist thermal expansion, maintaining precision under heat.
The open design allows for easy lubrication, ensuring smooth performance in high-temperature environments.
This makes it a reliable choice for industrial applications with varying thermal conditions.

Structural Advantages of 23044 CCK/C4W33 Bearing

23044 CCK/C4W33 Bearing’s double-row spherical rollers distribute loads evenly, reducing stress on individual components.
The steel cage keeps rollers aligned, minimising wear and extending service life.
With a radial clearance of C4, it accommodates thermal expansion without compromising performance.
Its robust design ensures reliable operation even under heavy static radial loads up to 418,145 lbf.

Application

Industrial Uses of 23044 CCK/C4W33 Bearing
23044 CCK/C4W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial and axial loads. The spherical roller construction helps compensate for misalignment, ensuring smooth operation in demanding conditions.

What Makes 23044 CCK/C4W33 Bearing a Preferred Choice?
In mining equipment, 23044 CCK/C4W33 Bearing’s robust chrome steel construction withstands extreme loads and harsh environments. Its C4 radial clearance also allows for thermal expansion, making it reliable in high-temperature applications.

Built for Heavy-Duty Use: 23044 CCK/C4W33 Bearing
For wind turbines, 23044 CCK/C4W33 Bearing supports the main shaft, where its high dynamic load capacity ensures long service life. The tapered bore design simplifies installation and maintenance in hard-to-reach locations.

Automotive vs Aerospace: Applications of 23044 CCK/C4W33 Bearing
In large trucks, 23044 CCK/C4W33 Bearing is often found in wheel hubs, providing stability under heavy loads. While not typically used in aerospace, its precision and durability make it suitable for other high-performance industries.

Where Is 23044 CCK/C4W33 Bearing Used?
You’ll often see 23044 CCK/C4W33 Bearing in paper mills, where its ability to handle misalignment and heavy loads keeps production lines running smoothly. The steel cage adds durability, reducing downtime for maintenance.

Q&A

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