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231/630 CA/W33 Double Row Spherical Roller Bearing

231/630 CA/W33 Double Row Spherical Roller Bearing

The 231/630 CA/W33 is a double-row spherical roller bearing with a large 630mm bore and 1030mm outer diameter, built from tough chrome steel. It handles combined loads up to 2832593 lbf and runs smoothly at speeds up to 530 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 demanding environments.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for heavy-duty applications like mining equipment or large industrial machinery where high radial loads are present.

Weighing 1035kg, it’s a robust choice for large-scale operations. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 231/630 CA/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 630 x 1030 x 315 mm
  • Bore Dia 630 mm
  • Bore Dia Tolerance -0.05mm to 0
  • Outer Dia 1030 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 315 mm
  • Width Tolerance -0.5mm to 0
  • Shoulder Dia Of Inner Ring 755 mm
  • Shoulder/Recess Dia Of Outer Ring 918 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 2832593 lbf
  • Static Radial Load 4676026 lbf
  • Max Speed 530 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 1035 kg

Features

How Is 231/630 CA/W33 Bearing Engineered for Reliability?

231/630 CA/W33 Bearing features a double-row spherical roller design, ideal for handling combined radial and thrust loads.
Its chrome steel rings and rollers provide high resistance to wear, ensuring durability in heavy-duty applications.
The brass cage maintains proper roller alignment, reducing friction and extending bearing life.
With a dynamic radial load capacity of 2,832,593 lbf, it excels in demanding industrial environments.

What Makes 231/630 CA/W33 Bearing Suitable for High-Temperature Applications?

231/630 CA/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its chrome steel construction ensures stability and performance under thermal stress.
The built-in lubrication groove and holes allow for consistent grease distribution, reducing heat buildup.
This design makes it suitable for high-temperature industrial machinery and equipment.

Built for Durability: 231/630 CA/W33 Bearing

231/630 CA/W33 Bearing is constructed with robust chrome steel rings and rollers for long-lasting performance.
Its double-row spherical design distributes loads evenly, minimising stress on individual components.
The brass cage enhances durability by maintaining precise roller alignment under heavy loads.
With a static radial load capacity of 4,676,026 lbf, it withstands extreme industrial conditions.

Application

Industrial Uses of 231/630 CA/W33 Bearing
231/630 CA/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.

In wind turbine applications, 231/630 CA/W33 Bearing supports the main shaft, providing reliable performance in variable weather conditions. Its large bore size and metric dimensions make it suitable for renewable energy systems.

For mining equipment, 231/630 CA/W33 Bearing’s spherical roller design accommodates misalignment, reducing wear in conveyor systems. The chrome steel construction offers durability in abrasive environments.

Where Is 231/630 CA/W33 Bearing Used?
You’ll find 231/630 CA/W33 Bearing in paper mills, where it supports large rollers under continuous operation. The lubrication groove design simplifies maintenance, extending service life.

In steel production, 231/630 CA/W33 Bearing handles extreme loads in rolling mills. Its temperature range up to 200°C ensures stability in high-heat environments.

Built for Heavy-Duty Use: 231/630 CA/W33 Bearing
231/630 CA/W33 Bearing is ideal for marine applications like ship propulsion systems, where its corrosion-resistant materials withstand harsh conditions. The open seal type allows for easy lubrication.

In construction machinery, 231/630 CA/W33 Bearing provides stability for crane slewing rings. Its combined load capacity makes it versatile for dynamic movements.

Automotive vs Aerospace: Applications of 231/630 CA/W33 Bearing
While 231/630 CA/W33 Bearing isn’t typical in cars, it’s essential for large transport vehicles like dump trucks. In aerospace, it’s used in ground support equipment for its load capacity.

For railway applications, 231/630 CA/W33 Bearing supports freight car axles. Its spherical rollers compensate for track misalignments, ensuring smooth travel.

Q&A

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