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23038 CCK/W33 Double Row Spherical Roller Bearing

23038 CCK/W33 Double Row Spherical Roller Bearing

The 23038 CCK/W33 is a double-row spherical roller bearing with a 190mm bore and 290mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 205925 lbf and runs smoothly at speeds up to 2400 RPM.

Its open design and lubrication groove make maintenance straightforward, while the steel cage ensures durability. The bearing operates efficiently in temperatures ranging from -30°C to 200°C.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for heavy-duty applications like industrial gearboxes or mining equipment where high radial loads are present.

Weighing 17kg, it’s built to handle demanding conditions while complying with RoHS and REACH standards for safety and environmental responsibility.

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Product Parameters

  • Part Number 23038 CCK/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 190 x 290 x 75 mm
  • Bore Dia 190 mm
  • Bore Dia Tolerance +0.04mm to 0
  • Outer Dia 290 mm
  • Outer Dia Tolerance -0.035mm to 0
  • Width 75 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 216 mm
  • Shoulder/Recess Dia Of Outer Ring 261 mm
  • Width Of Lubrication Groove 13.9 mm
  • Diameter Of Lubrication Hole 7.5 mm
  • Chamfer Dimension min.2.1 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 205925 lbf
  • Static Radial Load 301244 lbf
  • Max Speed 2400 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 17 kg
  • Price （US$） US$393.39

Features

Performance Features of 23038 CCK/W33 Bearing

23038 CCK/W33 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 205925 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 2400 rpm, it delivers reliable performance in various industrial settings.

23038 CCK/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
The steel cage maintains roller alignment, reducing wear and extending the bearing’s service life.

Lubrication grooves and holes in 23038 CCK/W33 Bearing ensure proper lubrication distribution.
This design feature helps maintain optimal performance and reduces maintenance requirements.

Application

Industrial Uses of 23038 CCK/W33 Bearing
23038 CCK/W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its spherical roller design handles misalignment and heavy radial loads. The double-row construction provides added stability, making it suitable for demanding industrial environments.

In wind turbines, 23038 CCK/W33 Bearing supports the main shaft, ensuring smooth rotation even under variable wind loads. Its tapered bore design simplifies installation and maintenance, which is crucial for remote turbine locations.

For mining equipment, 23038 CCK/W33 Bearing’s chrome steel rollers withstand harsh conditions like dust and high vibrations. The lubrication groove and hole design help extend service life in these challenging applications.

Automotive vs Aerospace: Applications of 23038 CCK/W33 Bearing
In large commercial vehicles, 23038 CCK/W33 Bearing is often found in drivetrains, where its high load capacity handles torque fluctuations. The metric sizing ensures compatibility with European truck manufacturers.

For aerospace ground equipment, 23038 CCK/W33 Bearing operates in aircraft tow tractors and loading systems. Its temperature range (-30° to 200°C) makes it reliable for outdoor operations in various climates.

What Makes 23038 CCK/W33 Bearing a Preferred Choice?
23038 CCK/W33 Bearing works well in paper mill machinery, where its spherical rollers compensate for shaft deflections during high-speed operation. The steel cage maintains roller alignment even under heavy loads.

In steel production lines, 23038 CCK/W33 Bearing handles both radial and axial loads in rolling mill stands. Its CN radial clearance provides optimal performance for these precision applications.

Q&A

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