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231/670 CAK/W33 Double Row Spherical Roller Bearing

231/670 CAK/W33 Double Row Spherical Roller Bearing

The 231/670 CAK/W33 is a double-row spherical roller bearing with a large 670mm bore and 1090mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 2945222 lbf and runs smoothly at speeds up to 500 RPM.

Its brass cage and open design ensure durability, while the tapered bore (1:12) allows for secure fitting. The bearing operates in temperatures from -30°C to 200°C, making it suitable for demanding environments.

With lubrication grooves and holes (12mm diameter), maintenance is straightforward. This model is interchangeable with SKF bearings, offering a reliable replacement option.

Ideal for heavy machinery like crushers or large gearboxes where high radial loads are present. Weighing 1200kg, it’s built for robust performance in industrial applications. Compliant with RoHS and REACH standards.

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Product Parameters

  • Part Number 231/670 CAK/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 670 x 1090 x 336 mm
  • Bore Dia 670 mm
  • Bore Dia Tolerance +0.08mm to 0
  • Outer Dia 1090 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 336 mm
  • Width Tolerance -0.75mm to 0
  • Shoulder Dia Of Inner Ring 804 mm
  • Shoulder/Recess Dia Of Outer Ring 959 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.7.5 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 2945222 lbf
  • Static Radial Load 503572 lbf
  • Max Speed 500 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 1200 kg
  • Price （US$） US$29,656.18

Features

Performance Features of 231/670 CAK/W33 Bearing

231/670 CAK/W33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 2,945,222 lbf, ensuring reliable operation in heavy-duty applications.

The brass cage maintains roller alignment, reducing friction and extending service life.
With a maximum speed of 500 rpm, it delivers consistent performance under demanding conditions.

231/670 CAK/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its tapered bore design simplifies installation, making it suitable for various industrial uses.

The lubrication groove and hole ensure proper lubrication, reducing maintenance needs.
This design enhances longevity and reliability in challenging environments.

Application

Industrial Uses of 231/670 CAK/W33 Bearing
231/670 CAK/W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial and axial loads. The brass cage ensures smooth operation even under demanding conditions.

Where Is 231/670 CAK/W33 Bearing Used?
You’ll find 231/670 CAK/W33 Bearing in large industrial gearboxes, where its tapered bore provides a secure fit for high-torque applications. Its chrome steel construction offers durability in harsh environments.

Built for Heavy-Duty Use: 231/670 CAK/W33 Bearing
231/670 CAK/W33 Bearing excels in mining equipment, supporting massive loads while maintaining stability. The lubrication groove design simplifies maintenance, extending service life in continuous operations.

Automotive vs Aerospace: Applications of 231/670 CAK/W33 Bearing
In wind turbines, 231/670 CAK/W33 Bearing handles variable loads and misalignment, thanks to its spherical roller design. Its high-temperature tolerance makes it suitable for energy sector applications.

Key Fields for 231/670 CAK/W33 Bearing
231/670 CAK/W33 Bearing is ideal for paper mill machinery, where its robust construction withstands constant vibration. The metric sizing ensures compatibility with European industrial standards.

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