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23138 CC/C3W33 Double Row Spherical Roller Bearing

23138 CC/C3W33 Double Row Spherical Roller Bearing

The 23138 CC/C3W33 is a double-row spherical roller bearing with a 190mm bore and 320mm outer diameter, crafted from robust 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 bearing performs reliably in temperatures ranging from -30°C to 200°C.

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

Weighing 34.5kg, it’s built to withstand demanding conditions. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The lubrication groove and holes (13.9mm wide, 7.5mm diameter) simplify maintenance. Its spherical roller design helps compensate for misalignment, ensuring smooth operation even under stress.

Ideal for machinery requiring high load capacity and reliability, such as crushers or large conveyors. The double-row construction provides added stability for challenging environments.

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Product Parameters

  • Part Number 23138 CC/C3W33
  • 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 C3
  • RoHs Compliant
  • REACH Compliant
  • Weight 34.5 kg
  • Price （US$） US$586.14

Features

Performance Features of 23138 CC/C3W33 Bearing

23138 CC/C3W33 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 327322 lbf, ensuring reliable performance in heavy-duty applications.
The double-row spherical roller design accommodates misalignment, reducing stress and wear.
With a maximum speed of 2000 rpm, it balances durability and efficiency in demanding conditions.

How Does 23138 CC/C3W33 Bearing Reduce Friction?

23138 CC/C3W33 Bearing features a spherical roller design that minimises friction during operation.
The chrome steel rollers and rings ensure smooth movement, even under heavy radial loads.
Its C3 radial clearance allows for better lubrication distribution, reducing heat and wear.
This design ensures efficient performance in high-speed applications up to 2000 rpm.

Engineered for Precision: 23138 CC/C3W33 Bearing

23138 CC/C3W33 Bearing is precision-crafted with a double-row spherical roller configuration.
The chrome steel construction provides excellent durability and resistance to wear.
Its cylindrical bore design ensures easy installation and alignment in various machinery.
With a temperature range of -30° to 200°C, it performs reliably in diverse environments.

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

23138 CC/C3W33 Bearing uses high-quality chrome steel for both rollers and rings, ensuring robust performance.
The steel cage maintains roller alignment, reducing friction and extending service life.
Its spherical roller design handles misalignment, making it suitable for heavy industrial use.
With a static radial load capacity of 467603 lbf, it excels in demanding applications.

Application

Industrial Uses of 23138 CC/C3W33 Bearing
23138 CC/C3W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles combined loads efficiently. The spherical roller type ensures smooth operation even with slight misalignments.

In wind turbines, 23138 CC/C3W33 Bearing supports the main shaft, thanks to its high dynamic radial load capacity. The C3 radial clearance allows for thermal expansion in demanding conditions.

For mining equipment, 23138 CC/C3W33 Bearing’s chrome steel construction provides durability in abrasive environments. The lubrication groove design ensures consistent performance under continuous heavy loads.

Where Is 23138 CC/C3W33 Bearing Used?
You’ll often find 23138 CC/C3W33 Bearing in paper mills, where it supports large rollers under high speeds. Its open design simplifies maintenance in dusty environments.

The bearing also fits well in construction machinery like cranes, handling both radial and axial loads effortlessly. The steel cage adds stability during prolonged use.

Built for Heavy-Duty Use: 23138 CC/C3W33 Bearing
23138 CC/C3W33 Bearing excels in steel plants, where it endures extreme temperatures and heavy loads. The metric sizing ensures compatibility with global equipment standards.

In marine applications, this bearing’s corrosion-resistant materials make it reliable for propeller shafts. The lubrication holes help maintain performance in wet conditions.

Automotive vs Aerospace: Applications of 23138 CC/C3W33 Bearing
While 23138 CC/C3W33 Bearing isn’t typical in cars, it’s vital for large trucks’ transmission systems. Its load capacity outperforms standard automotive bearings.

In aerospace ground equipment, this bearing supports heavy loading platforms. The temperature range suits both indoor and outdoor use.

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