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23140 CCK/C3W33 Double Row Spherical Roller Bearing

23140 CCK/C3W33 Double Row Spherical Roller Bearing

The 23140 CCK/C3W33 is a double-row spherical roller bearing with a 200mm bore and 340mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 374307 lbf and runs smoothly at speeds up to 1900 RPM.

Its open design and C3 radial clearance allow for easy lubrication, while the steel cage ensures durability. The bearing operates well in temperatures from -30°C to 200°C, making it suitable for harsh environments.

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 common.

Weighing 42kg, it’s a robust choice for demanding machinery. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 23140 CCK/C3W33
  • Brand TFL
  • Interchangeable SKF
  • Size 200 x 340 x 112 mm
  • Bore Dia 200 mm
  • Bore Dia Tolerance +0.04mm to 0
  • Outer Dia 340 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 112 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 231 mm
  • Shoulder/Recess Dia Of Outer Ring 293 mm
  • Width Of Lubrication Groove 16.7 mm
  • Diameter Of Lubrication Hole 9 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 374307 lbf
  • Static Radial Load 530549 lbf
  • Max Speed 1900 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C3
  • RoHs Compliant
  • REACH Compliant
  • Weight 42 kg
  • Price （US$） US$737.45

Features

How Is 23140 CCK/C3W33 Bearing Engineered for Reliability?

23140 CCK/C3W33 Bearing features a double-row spherical roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability, even under dynamic radial loads up to 374307 lbf.
The tapered bore design simplifies installation, while the lubrication groove and holes enhance performance.
With a maximum speed of 1900 rpm, it operates efficiently in temperatures ranging from -30° to 200°C.

What Makes 23140 CCK/C3W33 Bearing Suitable for High-Temperature Applications?

23140 CCK/C3W33 Bearing is built to withstand extreme temperatures, functioning reliably from -30° to 200°C.
The chrome steel rollers and rings maintain structural integrity under high stress and heat.
Its C3 radial clearance allows for thermal expansion, ensuring smooth operation.
The steel cage keeps rollers aligned, reducing friction and wear in demanding conditions.

Designed for Durability: 23140 CCK/C3W33 Bearing

23140 CCK/C3W33 Bearing’s double-row spherical rollers distribute loads evenly, enhancing longevity.
The chrome steel materials resist wear, supporting static radial loads up to 530549 lbf.
Lubrication grooves and holes ensure consistent performance, even at high speeds.
Its robust construction makes it suitable for heavy-duty industrial applications.

Steel vs Ceramic Bearings: Strengths of 23140 CCK/C3W33 Bearing

23140 CCK/C3W33 Bearing uses chrome steel for both rollers and rings, offering excellent strength and durability.
This material choice ensures reliable performance under heavy dynamic and static loads.
The steel cage provides stability, reducing roller misalignment and wear.
With a temperature range of -30° to 200°C, it outperforms many alternatives in harsh environments.

Application

Industrial Uses of 23140 CCK/C3W33 Bearing
23140 CCK/C3W33 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 automotive applications, 23140 CCK/C3W33 Bearing supports large drivetrain components, such as truck axles, thanks to its robust chrome steel construction. The C3 radial clearance allows for thermal expansion, making it suitable for variable operating conditions.

For wind turbines, 23140 CCK/C3W33 Bearing’s spherical roller design accommodates misalignment, ensuring reliable performance in harsh environments. The lubrication groove and holes simplify maintenance, extending service life in remote installations.

Where Is 23140 CCK/C3W33 Bearing Used?
You’ll often find 23140 CCK/C3W33 Bearing in mining equipment, where its high dynamic load capacity withstands constant vibration and shock. The steel cage adds durability, making it a reliable choice for demanding conditions.

In paper mills, 23140 CCK/C3W33 Bearing handles the heavy loads and high speeds of rolling machines. Its open design allows for easy lubrication, ensuring smooth operation even in dusty environments.

Built for Heavy-Duty Use: 23140 CCK/C3W33 Bearing
23140 CCK/C3W33 Bearing excels in construction machinery like cranes, where its combined load capacity supports lifting operations. The wide temperature range ensures performance in both hot and cold climates.

For marine applications, 23140 CCK/C3W33 Bearing’s corrosion-resistant materials and lubrication features make it ideal for ship propulsion systems. Its metric sizing ensures compatibility with international equipment standards.

Automotive vs Aerospace: Applications of 23140 CCK/C3W33 Bearing
In automotive settings, 23140 CCK/C3W33 Bearing is used in heavy-duty transmissions, where its load capacity and speed rating meet rigorous demands. The tapered bore simplifies installation and removal.

For aerospace ground equipment, 23140 CCK/C3W33 Bearing supports landing gear testing rigs, offering precision and reliability. Its compliance with RoHS and REACH standards ensures environmental safety.

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