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248/900 CAMA/W20 Double Row Spherical Roller Bearing

248/900 CAMA/W20 Double Row Spherical Roller Bearing

The 248/900 CAMA/W20 is a double-row spherical roller bearing with a large 900mm bore and 1090mm outer diameter, crafted from robust chrome steel. It manages combined loads up to 1220263 lbf and operates smoothly at speeds up to 480 RPM.

Its open design and brass cage ensure durability, while the spherical rollers accommodate misalignment. The bearing performs reliably in temperatures from -30°C to 200°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for heavy-duty applications like industrial gearboxes or large machinery where high radial loads are present.

Weighing 375kg, it’s built for strength and longevity. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 248/900 CAMA/W20
  • Brand TFL
  • Interchangeable SKF
  • Size 900 x 1090 x 190 mm
  • Bore Dia 900 mm
  • Bore Dia Tolerance -0.1mm to 0
  • Outer Dia 1090 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 190 mm
  • Width Tolerance -1mm to 0
  • Shoulder Dia Of Inner Ring 969 mm
  • Shoulder/Recess Dia Of Outer Ring 1029 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.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 1220263 lbf
  • Static Radial Load 3439577 lbf
  • Max Speed 480 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 375 kg

Features

How Does 248/900 CAMA/W20 Bearing Handle Heavy Loads?

248/900 CAMA/W20 Bearing is built with chrome steel rings and rollers, offering robust resistance to heavy radial and thrust loads.
Its dynamic radial load capacity reaches 1,220,263 lbf, making it suitable for demanding industrial applications.
The brass cage ensures proper roller alignment, reducing friction and enhancing durability.
With a maximum speed of 480 rpm, it delivers reliable performance in high-load scenarios.

What Makes 248/900 CAMA/W20 Bearing Suitable for High-Temperature Applications?

248/900 CAMA/W20 Bearing operates efficiently in temperatures ranging from -30° to 200 °C.
Its chrome steel construction maintains structural integrity even under thermal stress.
The open design allows for effective lubrication, preventing overheating during prolonged use.
This makes it ideal for heavy machinery operating in extreme conditions.

Engineered for Precision: 248/900 CAMA/W20 Bearing

248/900 CAMA/W20 Bearing features a double-row spherical roller design, ensuring accurate load distribution.
The cylindrical bore provides a secure fit, minimising misalignment during operation.
With a radial clearance of CN, it offers consistent performance in precision applications.
Its brass cage further enhances stability, making it a dependable choice for industrial use.

Why Choose 248/900 CAMA/W20 Bearing for Combined Loads?

248/900 CAMA/W20 Bearing is designed to handle both radial and thrust loads with ease.
Its spherical roller design adapts to misalignment, reducing stress on the bearing structure.
The chrome steel rollers and rings provide excellent wear resistance, extending service life.
This makes it a versatile option for applications requiring combined load capacity.

Application

Industrial Uses of 248/900 CAMA/W20 Bearing
The 248/900 CAMA/W20 Bearing is commonly used in heavy machinery like crushers and mining equipment, where its double-row spherical design handles both radial and axial loads effortlessly.
Its large bore size and robust construction make it suitable for high-load applications, ensuring reliability in harsh industrial environments.

Where Is 248/900 CAMA/W20 Bearing Used?
You’ll often find the 248/900 CAMA/W20 Bearing in wind turbines, where its ability to handle misalignment and heavy loads is crucial for long-term performance.
The brass cage adds durability, making it a solid choice for applications requiring consistent operation under demanding conditions.

Built for Heavy-Duty Use: 248/900 CAMA/W20 Bearing
In paper mills and steel plants, the 248/900 CAMA/W20 Bearing excels due to its high static and dynamic load capacities.
The chrome steel rollers and rings provide excellent wear resistance, even in high-temperature environments.

Automotive vs Aerospace: Applications of 248/900 CAMA/W20 Bearing
While the 248/900 CAMA/W20 Bearing isn’t typically used in cars, it’s a staple in large aerospace ground support equipment.
Its precision and load-handling capabilities make it ideal for heavy lifting and positioning systems in hangars and maintenance facilities.

Practical Applications of 248/900 CAMA/W20 Bearing
For marine applications like ship propulsion systems, the 248/900 CAMA/W20 Bearing offers reliable performance under combined loads.
The metric sizing and open design simplify maintenance, which is essential for equipment operating in remote or challenging environments.

Q&A

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