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23044 CCK/W33 Double Row Spherical Roller Bearing

23044 CCK/W33 Double Row Spherical Roller Bearing

The 23044 CCK/W33 is a double-row spherical roller bearing with a 220mm bore and 340mm outer diameter, crafted from robust chrome steel. It manages 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. The open construction and lubrication groove make maintenance straightforward.

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

Weighing 28.5kg, it’s built for demanding environments. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements, interchangeable with SKF models.

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Product Parameters

  • Part Number 23044 CCK/W33
  • 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 CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 28.5 kg
  • Price （US$） US$705.22

Features

How Is 23044 CCK/W33 Bearing Engineered for Reliability?

23044 CCK/W33 Bearing features a double-row spherical roller design, ideal for handling combined radial and axial loads.
Its chrome steel construction ensures high strength and 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 industrial applications.

What Makes 23044 CCK/W33 Bearing Suitable for High-Temperature Applications?

23044 CCK/W33 Bearing operates reliably in temperatures ranging from -30°C to 200°C, making it versatile for various environments.
The steel cage and chrome steel rollers provide excellent heat resistance, maintaining structural integrity.
Its lubrication groove and holes ensure proper oil distribution, reducing friction and wear.
This design extends service life while minimising maintenance requirements.

Built for Durability: 23044 CCK/W33 Bearing

23044 CCK/W33 Bearing’s robust double-row construction handles heavy static radial loads up to 418,145 lbf.
The spherical roller design compensates for misalignment, ensuring smooth operation under uneven loads.
Chrome steel materials resist wear, while the open seal type allows for easy lubrication access.
With a radial clearance of CN, it offers balanced performance for precision applications.

Steel vs Ceramic Bearings: Strengths of 23044 CCK/W33 Bearing

23044 CCK/W33 Bearing uses high-quality chrome steel for both rings and rollers, ensuring superior load capacity.
Unlike ceramic options, its steel construction provides better impact resistance in heavy industrial settings.
The spherical rollers self-align, reducing stress and extending bearing life.
With a weight of 28.5 kg, it balances strength and practicality for large-scale machinery.

Application

Industrial Uses of 23044 CCK/W33 Bearing
23044 CCK/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 tapered bore ensures a secure fit, reducing slippage during high-load operations.

In wind turbines, 23044 CCK/W33 Bearing supports the main shaft, offering reliable performance under varying wind conditions. Its chrome steel construction and lubrication groove help extend service life in these demanding environments.

For mining equipment, 23044 CCK/W33 Bearing’s robust design withstands harsh conditions, such as dust and heavy vibrations. The steel cage provides added durability, making it a trusted choice for conveyor systems and excavators.

What Makes 23044 CCK/W33 Bearing a Preferred Choice?
23044 CCK/W33 Bearing excels in paper mill machinery, where its spherical rollers accommodate misalignment caused by uneven loads. The open seal design allows for easy relubrication, maintaining smooth operation over long periods.

In steel production plants, 23044 CCK/W33 Bearing handles extreme temperatures and heavy loads in rolling mills. Its high dynamic radial load capacity ensures consistent performance, even in continuous operation scenarios.

Built for Heavy-Duty Use: 23044 CCK/W33 Bearing
23044 CCK/W33 Bearing is ideal for construction equipment like cranes and bulldozers, where its combined load capability supports heavy lifting. The metric sizing ensures compatibility with a wide range of industrial machinery.

For marine applications, 23044 CCK/W33 Bearing’s corrosion-resistant materials and lubrication system enhance reliability in saltwater environments. Its durability makes it suitable for propeller shafts and deck machinery.

Automotive vs Aerospace: Applications of 23044 CCK/W33 Bearing
In automotive testing rigs, 23044 CCK/W33 Bearing provides stability under high-speed conditions, ensuring accurate performance measurements. Its precision engineering meets the demands of rigorous testing protocols.

For aerospace ground support equipment, 23044 CCK/W33 Bearing’s ability to handle combined loads makes it useful in aircraft tow tractors and loading systems. The wide temperature range ensures functionality in various climates.

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