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23138 CC/C4W33 Double Row Spherical Roller Bearing

23138 CC/C4W33 Double Row Spherical Roller Bearing

The 23138 CC/C4W33 is a double-row spherical roller bearing with a 190mm bore and 320mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 327322 lbf and runs smoothly at speeds up to 2000 RPM.

Its open design and C4 radial clearance allow for easy lubrication, while the steel cage ensures durability. The bearing operates well in temperatures ranging from -30°C to 200°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial gearboxes or mining equipment where high radial loads are common.

Weighing 34.5kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 23138 CC/C4W33
  • Brand TFL
  • Interchangeable SKF
  • Size 190 x 320 x 104 mm
  • Bore Dia 190 mm
  • Bore Dia Tolerance -0.03mm 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 Cylindrical
  • 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 C4
  • RoHs Compliant
  • REACH Compliant
  • Weight 34.5 kg

Features

Performance Features of 23138 CC/C4W33 Bearing

23138 CC/C4W33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 327322 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 2000 rpm, it delivers reliable performance in various industrial settings.

23138 CC/C4W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its C4 radial clearance provides flexibility for different operational requirements.

The steel cage maintains roller alignment, reducing friction and extending bearing life.
Lubrication grooves and holes ensure consistent performance with minimal maintenance.

Application

Industrial Uses of 23138 CC/C4W33 Bearing
23138 CC/C4W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles combined loads with ease. The spherical roller construction also compensates for misalignment, ensuring smooth operation in demanding environments.

Where Is 23138 CC/C4W33 Bearing Used?
You’ll often find 23138 CC/C4W33 Bearing in mining equipment, where its high dynamic radial load capacity supports heavy-duty operations. The C4 radial clearance makes it suitable for applications with thermal expansion concerns.

Built for Heavy-Duty Use: 23138 CC/C4W33 Bearing
23138 CC/C4W33 Bearing excels in paper mill machinery, thanks to its chrome steel rollers and steel cage for durability. The lubrication groove design ensures consistent performance even under continuous high-speed rotation.

Automotive vs Aerospace: Applications of 23138 CC/C4W33 Bearing
In automotive applications, 23138 CC/C4W33 Bearing is used in large truck transmissions, while in aerospace, it supports auxiliary power units. Its wide temperature range (-30° to 200°C) makes it versatile across industries.

Key Fields for 23138 CC/C4W33 Bearing
23138 CC/C4W33 Bearing is ideal for wind turbine gearboxes, where its high static radial load capacity ensures reliability. The open seal type allows for easy relubrication, extending service life in remote installations.

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