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231/750 CA/W33 Double Row Spherical Roller Bearing

231/750 CA/W33 Double Row Spherical Roller Bearing

The 231/750 CA/W33 is a double-row spherical roller bearing with a large 750mm bore and 1220mm outer diameter, built from tough chrome steel. It handles heavy combined loads up to 3713394 lbf and runs smoothly at speeds up to 430 RPM.

Its brass cage and open design allow for easy lubrication, while the spherical rollers adjust to misalignment. The bearing operates in temperatures from -30°C to 200°C, making it suitable for harsh environments.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for heavy machinery like crushers or large gearboxes where high radial and axial loads are present.

Weighing 1705kg, it’s a robust choice for industrial applications. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 231/750 CA/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 750 x 1220 x 365 mm
  • Bore Dia 750 mm
  • Bore Dia Tolerance -0.075mm to 0
  • Outer Dia 1220 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 365 mm
  • Width Tolerance -0.75mm to 0
  • Shoulder Dia Of Inner Ring 900 mm
  • Shoulder/Recess Dia Of Outer Ring 1080 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.9.5 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 Brass
  • Dynamic Radial Load 3713394 lbf
  • Static Radial Load 6519459 lbf
  • Max Speed 430 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 1705 kg

Features

Performance Features of 231/750 CA/W33 Bearing

231/750 CA/W33 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 3,713,394 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 430 rpm, it delivers reliable performance in demanding conditions.

231/750 CA/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its double-row spherical design accommodates misalignment, ensuring consistent performance under varying loads.

The lubrication groove and holes simplify maintenance, extending the bearing’s service life.
Weighing 1,705 kg, it is designed for robust applications requiring high load capacity.

Application

Industrial Uses of 231/750 CA/W33 Bearing
The 231/750 CA/W33 Bearing is commonly used in heavy machinery like crushers and large gearboxes, where its double-row design handles combined loads effortlessly. Its brass cage ensures smooth operation even under high stress.

In mining equipment, 231/750 CA/W33 Bearing’s spherical rollers accommodate misalignment, making it ideal for rough environments. The chrome steel construction also resists wear in abrasive conditions.

For wind turbines, 231/750 CA/W33 Bearing supports rotor shafts with reliable performance. Its lubrication groove design simplifies maintenance, reducing downtime in remote installations.

What Makes 231/750 CA/W33 Bearing a Preferred Choice?
The 231/750 CA/W33 Bearing excels in paper mills, where its high dynamic load capacity keeps production lines running smoothly. Its metric sizing ensures compatibility with European machinery standards.

In steel plants, 231/750 CA/W33 Bearing withstands extreme temperatures and heavy loads. The open seal design allows for easy lubrication, extending service life in demanding conditions.

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