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23238 CCK/C2W33 Double Row Spherical Roller Bearing

23238 CCK/C2W33 Double Row Spherical Roller Bearing

The 23238 CCK/C2W33 is a double-row spherical roller bearing with a 190mm bore and 340mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 395439 lbf and operates smoothly at speeds up to 1800 RPM.

Its spherical roller design accommodates misalignment, while the steel cage ensures durability under heavy loads. The open seal type allows for easy lubrication, with a 9mm hole for convenient maintenance.

This bearing suits high-load applications like industrial gearboxes or mining equipment, where reliability is key. It works in temperatures from -30°C to 200°C, making it versatile for various environments.

Weighing 47kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements, interchangeable with SKF models.

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Product Parameters

  • Part Number 23238 CCK/C2W33
  • Brand TFL
  • Interchangeable SKF
  • Size 190 x 340 x 120 mm
  • Bore Dia 190 mm
  • Bore Dia Tolerance +0.04mm to 0
  • Outer Dia 340 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 120 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 222 mm
  • Shoulder/Recess Dia Of Outer Ring 287 mm
  • Width Of Lubrication Groove 16.7 mm
  • Diameter Of Lubrication Hole 9 mm
  • Chamfer Dimension min.4 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 395439 lbf
  • Static Radial Load 539541 lbf
  • Max Speed 1800 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C2
  • RoHs Compliant
  • REACH Compliant
  • Weight 47 kg
  • Price （US$） US$848.63

Features

Performance Features of 23238 CCK/C2W33 Bearing

23238 CCK/C2W33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 395439 lbf, ensuring reliable operation in heavy-duty applications.

The double-row spherical roller design allows for slight misalignment, reducing stress on the bearing.
This feature enhances longevity and maintains performance even under challenging conditions.

With a maximum speed of 1800 rpm, 23238 CCK/C2W33 Bearing balances efficiency and durability.
The C2 radial clearance ensures smooth operation across a wide temperature range from -30° to 200°C.

23238 CCK/C2W33 Bearing’s steel cage keeps the rollers aligned, minimising wear and tear.
Its tapered bore design simplifies installation, making it suitable for various industrial applications.

Application

Industrial Uses of 23238 CCK/C2W33 Bearing
This 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 type adapts well to misalignment, ensuring reliable performance in rough conditions.

Where Is 23238 CCK/C2W33 Bearing Used?
You’ll find it in mining equipment, where its high dynamic load capacity (395,439 lbf) withstands extreme forces. The tapered bore design also simplifies installation on shafts, saving time during maintenance.

Built for Heavy-Duty Use: 23238 CCK/C2W33 Bearing
In steel mills, this bearing supports rolling mills due to its robust chrome steel construction. The C2 radial clearance ensures smooth operation even under thermal expansion at high temperatures (up to 200°C).

Automotive vs Aerospace: Applications of 23238 CCK/C2W33 Bearing
While too large for most vehicles, it’s ideal for aerospace ground support gear like cargo loaders. The steel cage and lubrication grooves extend service life in dusty or high-load environments.

Essential Roles of 23238 CCK/C2W33 Bearing
For wind turbines, its 340mm outer diameter and 120mm width provide stability in rotor shafts. The metric sizing (190mm bore) fits standard European designs, simplifying replacements.

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