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23988 CCK/C3W33 Double Row Spherical Roller Bearing

23988 CCK/C3W33 Double Row Spherical Roller Bearing

The 23988 CCK/C3W33 is a double-row spherical roller bearing with a 440mm bore and 600mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 563,371 lbf and runs smoothly at speeds up to 1000 RPM.

Its open design allows easy lubrication, while the steel cage ensures durability. The tapered bore (1:12) simplifies installation, and the C3 radial clearance accommodates thermal expansion.

This bearing suits heavy machinery like crushers or industrial gearboxes, where high radial loads are common. It operates in temperatures from -30°C to 200°C, making it versatile for harsh environments.

Weighing 98kg, it’s a robust choice for demanding applications. Compliant with RoHS and REACH standards, it’s interchangeable with SKF models for easy replacement.

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Product Parameters

  • Part Number 23988 CCK/C3W33
  • Brand TFL
  • Interchangeable SKF
  • Size 440 x 600 x 118 mm
  • Bore Dia 440 mm
  • Bore Dia Tolerance +0.063mm to 0
  • Outer Dia 600 mm
  • Outer Dia Tolerance -0.05mm to 0
  • Width 118 mm
  • Width Tolerance -0.45mm to 0
  • Shoulder Dia Of Inner Ring 484 mm
  • Shoulder/Recess Dia Of Outer Ring 553 mm
  • Width Of Lubrication Groove 16.7 mm
  • Diameter Of Lubrication Hole 9 mm
  • Chamfer Dimension min.4 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 563371 lbf
  • Static Radial Load 1101564 lbf
  • Max Speed 1000 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C3
  • RoHs Compliant
  • REACH Compliant
  • Weight 98 kg
  • Price （US$） US$5,431.29

Features

Performance Features of 23988 CCK/C3W33 Bearing

23988 CCK/C3W33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 563,371 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 1,000 rpm, it delivers reliable performance in demanding environments.

23988 CCK/C3W33 Bearing features a tapered bore for secure mounting and easy installation.
The steel cage maintains roller alignment, reducing friction and extending service life.

Designed for temperatures from -30° to 200°C, it performs well in varied conditions.
The C3 radial clearance allows for thermal expansion, ensuring consistent operation.

Lubrication grooves and holes in 23988 CCK/C3W33 Bearing facilitate proper grease distribution.
This design minimises maintenance needs while enhancing durability.

Application

Industrial Uses of 23988 CCK/C3W33 Bearing
This bearing is commonly used in heavy machinery like crushers and mining equipment, where its double-row design handles high radial and axial loads effortlessly. The tapered bore ensures a secure fit, even under intense vibrations.

Where Is 23988 CCK/C3W33 Bearing Used?
You’ll find it in large industrial fans and gearboxes, where its spherical rollers compensate for misalignment. The C3 radial clearance allows for thermal expansion, making it reliable in varying temperatures.

Built for Heavy-Duty Use: 23988 CCK/C3W33 Bearing
Its chrome steel construction makes it ideal for paper mills and steel plants, where durability is key. The open design simplifies lubrication, extending service life in demanding conditions.

Automotive vs Aerospace: Applications of 23988 CCK/C3W33 Bearing
While it’s too large for most cars, this bearing excels in aerospace landing gear and large truck axles. Its high static load capacity ensures safety in critical applications.

Essential Roles of 23988 CCK/C3W33 Bearing
In wind turbines, it supports the main shaft, handling unpredictable loads with ease. The steel cage adds strength, making it a go-to for renewable energy projects.

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