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239/900 CAK/W33 Double Row Spherical Roller Bearing

239/900 CAK/W33 Double Row Spherical Roller Bearing

The 239/900 CAK/W33 is a double-row spherical roller bearing with a large 900mm bore and 1180mm outer diameter, built from robust chrome steel. It handles combined loads up to 1720238 lbf and operates smoothly at speeds up to 450 RPM.

Its brass cage and spherical rollers ensure durability, while the tapered bore design simplifies installation. The bearing includes lubrication grooves and holes for easy maintenance.

This model works in temperatures from -30°C to 200°C and is interchangeable with SKF bearings. Ideal for heavy-duty applications like industrial gearboxes or large machinery.

Weighing 585kg, it’s a sturdy choice for high-load scenarios. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 239/900 CAK/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 900 x 1180 x 206 mm
  • Bore Dia 900 mm
  • Bore Dia Tolerance +0.09mm to 0
  • Outer Dia 1180 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 206 mm
  • Width Tolerance -1mm to 0
  • Shoulder Dia Of Inner Ring 996 mm
  • Shoulder/Recess Dia Of Outer Ring 1101 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 1720238 lbf
  • Static Radial Load 3821752 lbf
  • Max Speed 450 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 585 kg
  • Price （US$） US$24,327.34

Features

Performance Features of 239/900 CAK/W33 Bearing

239/900 CAK/W33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 1,720,238 lbf, making it suitable for heavy-duty industrial applications.

The brass cage ensures smooth roller movement, reducing friction and enhancing durability.
With a maximum speed of 450 rpm, it maintains reliable performance under high-stress conditions.

239/900 CAK/W33 Bearing operates effectively in temperatures ranging from -30° to 200°C.
Its tapered bore design simplifies installation, ensuring secure fitting and alignment.

The lubrication groove and hole design promote efficient oil distribution, extending maintenance intervals.
This bearing’s spherical roller design accommodates misalignment, improving operational reliability.

Application

Industrial Uses of 239/900 CAK/W33 Bearing
The 239/900 CAK/W33 Bearing is commonly used in heavy machinery like mining equipment and large conveyor systems, where its double-row design handles high radial and axial loads.
Its brass cage and chrome steel construction ensure durability in harsh environments, making it a reliable choice for long-term operations.

What Makes 239/900 CAK/W33 Bearing a Preferred Choice?
In wind turbines, the 239/900 CAK/W33 Bearing supports the main shaft, offering stability under varying wind conditions.
The tapered bore design simplifies installation, while the W33 lubrication groove ensures smooth performance even at high loads.

Built for Heavy-Duty Use: 239/900 CAK/W33 Bearing
For steel mills and paper processing plants, the 239/900 CAK/W33 Bearing excels in handling extreme loads and temperatures.
Its metric sizing and interchangeable design with SKF bearings make it a versatile option for global industrial applications.

Automotive vs Aerospace: Applications of 239/900 CAK/W33 Bearing
While too large for most automotive uses, the 239/900 CAK/W33 Bearing is ideal for aerospace ground support equipment like cargo loaders.
Its high static radial load capacity ensures safety and reliability in critical lifting operations.

Where Is 239/900 CAK/W33 Bearing Used?
In hydropower plants, the 239/900 CAK/W33 Bearing supports turbine shafts, withstanding water pressure and rotational forces.
The open seal design allows for easy lubrication, extending service life in wet conditions.

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