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248/1800 CAK30FA/W20 Double Row Spherical Roller Bearing

248/1800 CAK30FA/W20 Double Row Spherical Roller Bearing

The 248/1800 CAK30FA/W20 is a large double-row spherical roller bearing with a 1800mm bore and 2180mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 4557777 lbf and operates smoothly at speeds up to 140 RPM.
Its open design allows for easy lubrication, while the brass cage ensures durability under heavy loads. The bearing performs reliably in temperatures ranging from -30°C to 200°C.
With a tapered bore (1:30), it offers secure fitting and alignment. This model is interchangeable with SKF bearings, making it a practical choice for replacements.
Ideal for heavy-duty applications like industrial machinery or large gearboxes where high radial and axial loads are present. Weighing 2920kg, it’s built for robust performance in demanding environments. Compliant with RoHS and REACH standards.

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Product Parameters

  • Part Number 248/1800 CAK30FA/W20
  • Brand TFL
  • Interchangeable SKF
  • Size 1800 x 2180 x 375 mm
  • Bore Dia 1800 mm
  • Bore Dia Tolerance +0.2mm to 0
  • Outer Dia 2180 mm
  • Outer Dia Tolerance -0.25mm to 0
  • Width 375 mm
  • Width Tolerance -2mm to 0
  • Shoulder Dia Of Inner Ring 1932 mm
  • Shoulder/Recess Dia Of Outer Ring 2060 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.9.5 mm
  • System of Measurement Metric
  • Radial run-out Standard
  • Bearing Type Roller
  • Roller Bearing Type Spherical
  • Bore Type Taper 1:30
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 4557777 lbf
  • Static Radial Load 14162963 lbf
  • Max Speed 140 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 2920 kg

Features

Performance Features of 248/1800 CAK30FA/W20 Bearing

248/1800 CAK30FA/W20 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 4,557,777 lbf, making it suitable for heavy-duty industrial applications.

The brass cage ensures proper roller alignment, enhancing durability and reducing operational wear.
With a maximum speed of 140 rpm, it maintains stability even under significant stress.

248/1800 CAK30FA/W20 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its tapered bore design simplifies installation, ensuring a secure fit in demanding environments.

Application

Industrial Uses of 248/1800 CAK30FA/W20 Bearing
This bearing is commonly used in heavy machinery like mining equipment and large-scale conveyor systems, where its double-row spherical design handles both radial and axial loads efficiently.
The brass cage ensures smooth operation even under high stress, making it reliable for continuous industrial processes.

Where Is 248/1800 CAK30FA/W20 Bearing Used?
You’ll find this bearing in wind turbines and paper mills, where its large size and high load capacity are essential.
Its tapered bore design simplifies installation, reducing downtime during maintenance.

Built for Heavy-Duty Use: 248/1800 CAK30FA/W20 Bearing
Ideal for steel mills and cement plants, this bearing withstands extreme temperatures and heavy loads without compromising performance.
The chrome steel construction offers excellent durability, even in harsh environments.

Automotive vs Aerospace: Applications of 248/1800 CAK30FA/W20 Bearing
While too large for most automotive uses, this bearing excels in aerospace ground support equipment like aircraft tugs.
Its high static radial load capacity makes it suitable for heavy lifting applications.

Key Fields for 248/1800 CAK30FA/W20 Bearing
In power generation, this bearing supports large rotors in hydroelectric turbines, ensuring smooth rotation.
The metric sizing and open design make it easy to integrate into existing systems.

Q&A

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