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238/1120 CAMA/W20 Double Row Spherical Roller Bearing

238/1120 CAMA/W20 Double Row Spherical Roller Bearing

The 238/1120 CAMA/W20 is a large double-row spherical roller bearing with a 1000mm bore and 1220mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 1,215,092 lbf and operates smoothly at speeds up to 400 RPM.

Its brass cage enhances durability, while the open design allows for easy lubrication through 12mm holes. The bearing performs reliably in temperatures ranging from -30°C to 200°C.

With a standard radial clearance and cylindrical bore, it’s interchangeable with SKF models, making it a practical choice for replacements. Ideal for heavy machinery like crushers or large gearboxes where robust performance is needed.

Weighing 415kg, it’s built for demanding industrial applications. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 238/1120 CAMA/W20
  • Brand TFL
  • Interchangeable SKF
  • Size 1000 x 1220 x 165 mm
  • Bore Dia 1000 mm
  • Bore Dia Tolerance -0.1mm to 0
  • Outer Dia 1220 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 165 mm
  • Width Tolerance -1mm to 0
  • Shoulder Dia Of Inner Ring 1079 mm
  • Shoulder/Recess Dia Of Outer Ring 1161 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.6 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 1215092 lbf
  • Static Radial Load 3214768 lbf
  • Max Speed 400 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 415 kg
  • Price （US$） US$29,563.69

Features

Performance Features of 238/1120 CAMA/W20 Bearing

238/1120 CAMA/W20 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 1,215,092 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 400 rpm, it delivers consistent performance under demanding conditions.

238/1120 CAMA/W20 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its open design allows for easy lubrication, ensuring smooth functionality over time.

The double-row spherical roller construction accommodates misalignment while maintaining load capacity.
This makes 238/1120 CAMA/W20 Bearing suitable for various industrial applications.

Application

Industrial Uses of 238/1120 CAMA/W20 Bearing
The 238/1120 CAMA/W20 Bearing is commonly used in heavy machinery like crushers and large conveyor systems, where its double-row spherical design handles both radial and axial loads effortlessly.
Its brass cage and chrome steel construction ensure durability even in high-load environments, making it a reliable choice for mining and construction equipment.

What Makes 238/1120 CAMA/W20 Bearing a Preferred Choice?
In wind turbine applications, 238/1120 CAMA/W20 Bearing’s large bore and high load capacity make it ideal for supporting rotor shafts under varying wind conditions.
The metric sizing and open design simplify installation and maintenance, reducing downtime in energy production.

Built for Heavy-Duty Use: 238/1120 CAMA/W20 Bearing
For steel mills and rolling mills, 238/1120 CAMA/W20 Bearing’s ability to withstand extreme temperatures and heavy loads ensures smooth operation in harsh industrial settings.
The spherical roller design also compensates for misalignment, extending the lifespan of machinery components.

Automotive vs Aerospace: Applications of 238/1120 CAMA/W20 Bearing
While 238/1120 CAMA/W20 Bearing is too large for most automotive uses, it excels in aerospace ground support equipment like aircraft tugs and cargo loaders.
Its high static radial load capacity makes it suitable for handling heavy aircraft components during maintenance and transport.

Essential Roles of 238/1120 CAMA/W20 Bearing
In paper manufacturing, 238/1120 CAMA/W20 Bearing supports large rollers that require precise alignment and minimal vibration for consistent product quality.
The lubrication holes ensure even oil distribution, reducing wear and tear in continuous production environments.

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