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23138 CCK/W33 Double Row Spherical Roller Bearing

23138 CCK/W33 Double Row Spherical Roller Bearing

The 23138 CCK/W33 is a double-row spherical roller bearing with a 190mm bore and 320mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 327322 lbf and operates smoothly at speeds up to 2000 RPM.

Its open design and lubrication groove (13.9mm wide) make maintenance straightforward, while the steel cage ensures durability. The bearing performs reliably in temperatures ranging from -30°C to 200°C.

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

Weighing 33.5kg, it’s built to handle tough conditions. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number 23138 CCK/W33
  • 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 CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 33.5 kg
  • Price （US$） US$586.14

Features

How Does 23138 CCK/W33 Bearing Handle Combined Loads?

23138 CCK/W33 Bearing features a double-row spherical roller design, ideal for handling both radial and axial loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 327322 lbf.
The tapered bore design allows for secure mounting, enhancing stability during operation.
With a maximum speed of 2000 rpm, it delivers reliable performance in demanding conditions.

What Makes 23138 CCK/W33 Bearing Suitable for High-Temperature Applications?

23138 CCK/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its chrome steel rollers and rings maintain structural integrity even under thermal stress.
The lubrication groove and hole design ensure consistent oil flow, reducing friction.
This makes it a robust choice for industrial applications with varying temperature demands.

Engineered for Precision: 23138 CCK/W33 Bearing

23138 CCK/W33 Bearing is designed with precise radial run-out standards for smooth operation.
The spherical roller type accommodates misalignment, ensuring consistent performance.
Its steel cage keeps rollers aligned, minimising wear and extending service life.
With a static radial load capacity of 467603 lbf, it excels in heavy-duty applications.

Steel vs Ceramic Bearings: Strengths of 23138 CCK/W33 Bearing

23138 CCK/W33 Bearing uses chrome steel for both rollers and rings, offering excellent strength.
This material choice ensures resistance to wear and fatigue in high-load scenarios.
The open seal design allows for easy lubrication, maintaining optimal performance.
Weighing 33.5 kg, it balances durability with practical handling for industrial use.

Application

Industrial Uses of 23138 CCK/W33 Bearing
23138 CCK/W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles combined loads effortlessly. The spherical roller construction ensures smooth operation even with slight misalignments.

In mining equipment, 23138 CCK/W33 Bearing’s high dynamic load capacity makes it ideal for conveyor systems and gearboxes. Its tapered bore allows for secure mounting on shafts, reducing slippage during heavy use.

For wind turbines, 23138 CCK/W33 Bearing’s ability to withstand high radial loads and variable speeds ensures reliable performance. The open design with lubrication grooves extends service life in harsh outdoor conditions.

Automotive vs Aerospace: Applications of 23138 CCK/W33 Bearing
In large trucks and buses, 23138 CCK/W33 Bearing supports drivetrain components, offering durability under constant vibration. Its metric sizing fits standard industrial and automotive specifications.

For aerospace ground equipment, 23138 CCK/W33 Bearing’s temperature range suits auxiliary systems like fuel pumps. The steel cage provides stability during high-speed operations without adding excessive weight.

What Makes 23138 CCK/W33 Bearing a Preferred Choice?
23138 CCK/W33 Bearing is often chosen for paper mill machinery due to its resistance to moisture and heavy loads. The chrome steel rollers maintain precision even in humid environments.

In construction equipment like cranes, 23138 CCK/W33 Bearing’s static load capacity ensures safety during heavy lifting. The lubrication holes simplify maintenance, reducing downtime on busy sites.

Q&A

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