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23188 CAK/C4W33 Double Row Spherical Roller Bearing

23188 CAK/C4W33 Double Row Spherical Roller Bearing

The 23188 CAK/C4W33 is a double-row spherical roller bearing with a large 440mm bore and 720mm outer diameter, built from sturdy chrome steel. It handles heavy combined loads, with a dynamic radial capacity of 1,397,188 lbf and a static rating of 2,248,089 lbf.

Its brass cage and open design allow for easy lubrication, while the tapered bore ensures a secure fit. The bearing operates smoothly at speeds up to 850 RPM and withstands temperatures from -30°C to 200°C.

With a C4 radial clearance, it’s suited for high-load applications like industrial gearboxes or heavy machinery. The lubrication groove and holes simplify maintenance, extending its lifespan.

Weighing 365kg, this robust bearing is interchangeable with SKF models. Compliant with RoHS and REACH standards, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number 23188 CAK/C4W33
  • Brand TFL
  • Interchangeable SKF
  • Size 440 x 720 x 226 mm
  • Bore Dia 440 mm
  • Bore Dia Tolerance +0.063mm to 0
  • Outer Dia 720 mm
  • Outer Dia Tolerance -0.075mm to 0
  • Width 226 mm
  • Width Tolerance -0.45mm to 0
  • Shoulder Dia Of Inner Ring 529 mm
  • Shoulder/Recess Dia Of Outer Ring 632 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.6 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 Brass
  • Dynamic Radial Load 1397188 lbf
  • Static Radial Load 2248089 lbf
  • Max Speed 850 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C4
  • RoHs Compliant
  • REACH Compliant
  • Weight 365 kg
  • Price （US$） US$10,628.69

Features

Performance Features of 23188 CAK/C4W33 Bearing

23188 CAK/C4W33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 1,397,188 lbf, ensuring reliable performance in heavy-duty applications.

The brass cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 850 rpm, it balances durability and efficiency in demanding conditions.

23188 CAK/C4W33 Bearing operates in temperatures from -30° to 200°C, making it suitable for varied environments.
The tapered bore design ensures secure fitting, enhancing stability during operation.

Lubrication grooves and holes in 23188 CAK/C4W33 Bearing facilitate easy maintenance.
Its C4 radial clearance provides optimal performance under heavy loads and high speeds.

Application

Industrial Uses of 23188 CAK/C4W33 Bearing
The 23188 CAK/C4W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles both radial and axial loads effortlessly.
Its brass cage and chrome steel construction ensure durability even in harsh industrial environments, making it a reliable choice for long-term use.

Where Is 23188 CAK/C4W33 Bearing Used?
You’ll often find the 23188 CAK/C4W33 Bearing in large-scale applications such as mining equipment and wind turbines.
Its tapered bore design simplifies installation, while the C4 radial clearance allows for thermal expansion, perfect for high-temperature operations.

Built for Heavy-Duty Use: 23188 CAK/C4W33 Bearing
The 23188 CAK/C4W33 Bearing excels in paper mills and steel plants, where its high dynamic load capacity keeps machinery running smoothly.
With a max speed of 850 rpm and a temperature range up to 200°C, it’s built to withstand demanding conditions without compromising performance.

Automotive vs Aerospace: Applications of 23188 CAK/C4W33 Bearing
In automotive applications, the 23188 CAK/C4W33 Bearing supports large drivetrains, while in aerospace, it’s used in ground support equipment due to its robust design.
The metric sizing and interchangeable nature with SKF make it versatile across industries.

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