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23138 CCK/C3W33 Double Row Spherical Roller Bearing

23138 CCK/C3W33 Double Row Spherical Roller Bearing

The 23138 CCK/C3W33 is a double-row spherical roller bearing with a 190mm bore and 320mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 327322 lbf and operates smoothly at speeds up to 2000 RPM.

Its open design and C3 radial clearance allow for easy lubrication, while the steel cage ensures durability. The tapered bore (1:12) simplifies installation, making it user-friendly for maintenance tasks.

This bearing is suitable for heavy-duty applications like industrial gearboxes or mining equipment, where high radial loads are common. It performs reliably in temperatures from -30°C to 200°C.

Weighing 34.5kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements, especially as it’s interchangeable with SKF models.

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Product Parameters

  • Part Number 23138 CCK/C3W33
  • Brand TFL
  • Interchangeable SKF
  • Size 190 x 320 x 104 mm
  • Bore Dia 190 mm
  • Bore Dia Tolerance +0.04mm to 0
  • Outer Dia 320 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 104 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 220 mm
  • Shoulder/Recess Dia Of Outer Ring 275 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 327322 lbf
  • Static Radial Load 467603 lbf
  • Max Speed 2000 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C3
  • RoHs Compliant
  • REACH Compliant
  • Weight 34.5 kg
  • Price （US$） US$586.14

Features

How Does 23138 CCK/C3W33 Bearing Handle Heavy Loads?

23138 CCK/C3W33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 327322 lbf, ensuring dependable performance in heavy-duty applications.
The double-row spherical roller design accommodates misalignment, reducing stress and extending operational life.
With a maximum speed of 2000 rpm, it maintains efficiency under demanding conditions.

What Makes 23138 CCK/C3W33 Bearing Suitable for High-Temperature Applications?

23138 CCK/C3W33 Bearing operates reliably in temperatures ranging from -30° to 200°C.
The chrome steel construction ensures stability and durability even in extreme conditions.
Its open design allows for effective lubrication, preventing overheating during high-speed operation.
The C3 radial clearance further enhances its performance in varying thermal environments.

Engineered for Precision: 23138 CCK/C3W33 Bearing

23138 CCK/C3W33 Bearing features a double-row spherical roller design for precise load distribution.
The tapered bore ensures secure fitting, reducing slippage and improving alignment.
With a static radial load capacity of 467603 lbf, it delivers consistent performance under heavy loads.
Its steel cage maintains roller alignment, ensuring smooth operation and reduced wear.

Steel vs Ceramic Bearings: Strengths of 23138 CCK/C3W33 Bearing

23138 CCK/C3W33 Bearing uses chrome steel for both rings and rollers, providing excellent strength and durability.
The steel cage enhances stability, making it suitable for high-load applications.
Its spherical roller design compensates for misalignment, reducing stress on the bearing.
With a dynamic radial load of 327322 lbf, it outperforms many alternatives in demanding conditions.

Application

Industrial Uses of 23138 CCK/C3W33 Bearing
23138 CCK/C3W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial and axial loads effortlessly. The spherical roller construction also compensates for minor misalignments, ensuring smooth operation.

What Makes 23138 CCK/C3W33 Bearing a Preferred Choice?
In mining equipment, 23138 CCK/C3W33 Bearing’s robust chrome steel construction withstands harsh conditions, while the C3 radial clearance accommodates thermal expansion. Its tapered bore ensures a secure fit on shafts, reducing slippage risks.

Perfect Fit for Automation: 23138 CCK/C3W33 Bearing
For conveyor systems in manufacturing plants, 23138 CCK/C3W33 Bearing offers reliable performance with minimal maintenance. The lubrication groove design extends service life, even in continuous operation.

Automotive vs Aerospace: Applications of 23138 CCK/C3W33 Bearing
In automotive gearboxes, 23138 CCK/C3W33 Bearing handles high torque, while in aerospace, its temperature range suits auxiliary power units. The steel cage provides durability in both environments.

Where Is 23138 CCK/C3W33 Bearing Used?
You’ll find 23138 CCK/C3W33 Bearing in wind turbine gearboxes, where its dynamic load capacity and lubrication features ensure longevity. The metric sizing makes it compatible with global equipment standards.

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