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231/670 CA/W33 Double Row Spherical Roller Bearing

231/670 CA/W33 Double Row Spherical Roller Bearing

The 231/670 CA/W33 is a double-row spherical roller bearing with a large 670mm bore and 1090mm outer diameter, built from sturdy chrome steel. It handles heavy combined loads up to 2,945,222 lbf and runs smoothly at speeds up to 500 RPM.

Its brass cage and spherical rollers ensure durability, while the open design allows easy lubrication through the 12mm holes. The bearing operates well in temperatures from -30°C to 200°C.

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

Weighing 1235kg, it’s designed for robust industrial use. Compliant with RoHS and REACH standards for safe operation.

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Product Parameters

  • Part Number 231/670 CA/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 670 x 1090 x 336 mm
  • Bore Dia 670 mm
  • Bore Dia Tolerance -0.075mm 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 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 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 1235 kg

Features

How Does 231/670 CA/W33 Bearing Handle Combined Loads?

231/670 CA/W33 Bearing features a double-row spherical roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability, even under heavy dynamic radial loads up to 2,945,222 lbf.

The brass cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 500 rpm, it balances performance and reliability in demanding conditions.

231/670 CA/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its open design and lubrication groove simplify maintenance, ensuring long-term performance.

Application

Industrial Uses of 231/670 CA/W33 Bearing
231/670 CA/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. The brass cage ensures smooth operation even under demanding conditions.

In wind turbines, 231/670 CA/W33 Bearing supports the main shaft, providing reliable performance in variable weather conditions. Its chrome steel construction offers excellent durability for long-term use.

For paper mill machinery, 231/670 CA/W33 Bearing’s spherical roller design accommodates misalignment, reducing wear and tear. The lubrication groove simplifies maintenance, making it a practical choice for continuous operation.

Where Is 231/670 CA/W33 Bearing Used?
You’ll often find 231/670 CA/W33 Bearing in steel production plants, where it supports rolling mills under extreme loads. Its high temperature tolerance makes it ideal for such harsh environments.

In marine applications, 231/670 CA/W33 Bearing is used in propeller shafts, thanks to its corrosion-resistant materials. The large bore size fits perfectly with heavy-duty marine components.

Built for Heavy-Duty Use: 231/670 CA/W33 Bearing
231/670 CA/W33 Bearing excels in construction equipment like cranes, where its robust design handles uneven loads effortlessly. The spherical rollers adapt to slight misalignments, ensuring smooth operation.

For power generation, 231/670 CA/W33 Bearing is a reliable choice in hydroelectric turbines. Its high dynamic load capacity ensures consistent performance under constant stress.

Automotive vs Aerospace: Applications of 231/670 CA/W33 Bearing
In automotive testing rigs, 231/670 CA/W33 Bearing withstands high-speed rotations and heavy loads. Its precision engineering ensures accurate results in performance evaluations.

For aerospace ground equipment, 231/670 CA/W33 Bearing supports heavy lifting mechanisms. The wide temperature range allows it to perform reliably in various climates.

Q&A

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