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238/710 CAMA/W20 Double Row Spherical Roller Bearing

238/710 CAMA/W20 Double Row Spherical Roller Bearing

The 238/710 CAMA/W20 is a double-row spherical roller bearing with a large 710mm bore and 870mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 677349 lbf and runs smoothly at speeds up to 670 RPM.

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

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

Weighing 155kg, it’s a robust choice for demanding settings. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 238/710 CAMA/W20
  • Brand TFL
  • Interchangeable SKF
  • Size 710 x 870 x 118 mm
  • Bore Dia 710 mm
  • Bore Dia Tolerance -0.075mm to 0
  • Outer Dia 870 mm
  • Outer Dia Tolerance -0.1mm to 0
  • Width 118 mm
  • Width Tolerance -0.75mm to 0
  • Shoulder Dia Of Inner Ring 766 mm
  • Shoulder/Recess Dia Of Outer Ring 826 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.4 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 677349 lbf
  • Static Radial Load 1686067 lbf
  • Max Speed 670 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 155 kg

Features

Performance Features of 238/710 CAMA/W20 Bearing

238/710 CAMA/W20 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 677349 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 670 rpm, it delivers reliable performance in demanding conditions.

How Is 238/710 CAMA/W20 Bearing Engineered for Reliability?

238/710 CAMA/W20 Bearing features a double-row spherical roller design, accommodating misalignment and reducing stress.
The chrome steel construction provides high strength, ensuring long-term reliability under heavy loads.
Its lubrication holes facilitate easy maintenance, extending the bearing’s operational life.
Operating between -30° to 200 °C, it performs well in varied temperature environments.

Built for Durability: 238/710 CAMA/W20 Bearing

238/710 CAMA/W20 Bearing’s robust design includes a brass cage for reduced wear and smoother operation.
The spherical roller construction allows for slight misalignments, improving performance in real-world conditions.
With a static radial load capacity of 1686067 lbf, it handles extreme loads effortlessly.
Its wide temperature range ensures consistent performance in both hot and cold environments.

Steel vs Ceramic Bearings: Strengths of 238/710 CAMA/W20 Bearing

238/710 CAMA/W20 Bearing uses high-quality chrome steel for superior load-bearing capacity and durability.
Unlike ceramic bearings, it provides excellent resistance to impact and heavy radial loads.
The brass cage enhances lubrication distribution, reducing friction and wear.
Its design ensures reliable operation in high-temperature industrial settings.

Application

Industrial Uses of 238/710 CAMA/W20 Bearing
The 238/710 CAMA/W20 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles combined loads effortlessly. Its brass cage ensures smooth operation even under high stress.

In mining equipment, 238/710 CAMA/W20 Bearing excels due to its robust chrome steel construction, capable of withstanding harsh conditions. The spherical roller design also compensates for misalignment, reducing wear.

For large-scale industrial fans, 238/710 CAMA/W20 Bearing’s high dynamic radial load capacity makes it a reliable choice. Its open design simplifies lubrication, extending service life in continuous operations.

Where Is 238/710 CAMA/W20 Bearing Used?
You’ll often find 238/710 CAMA/W20 Bearing in paper mills, supporting rollers that endure constant heavy loads. Its metric sizing ensures compatibility with European machinery standards.

The bearing’s temperature range up to 200°C makes it suitable for steel plants, where heat resistance is crucial. Its brass cage also resists corrosion in humid environments.

Built for Heavy-Duty Use: 238/710 CAMA/W20 Bearing
This bearing is ideal for wind turbines, where its spherical rollers handle misalignment from tower flexing. The chrome steel rings provide long-term durability in outdoor conditions.

In construction equipment like cranes, 238/710 CAMA/W20 Bearing’s static load capacity ensures stability. Its lubrication holes make maintenance straightforward, even in hard-to-reach spots.

Automotive vs Aerospace: Applications of 238/710 CAMA/W20 Bearing
While too large for most vehicles, 238/710 CAMA/W20 Bearing suits heavy transport like railway axles. Its combined load capacity handles both radial and thrust forces.

In aerospace ground equipment, this bearing supports jumbo jet landing gear testing rigs. The high static radial load ensures safety during extreme stress simulations.

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