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22248 CC/C3W33 Double Row Spherical Roller Bearing

22248 CC/C3W33 Double Row Spherical Roller Bearing

The 22248 CC/C3W33 is a double-row spherical roller bearing with a 240mm bore and 440mm outer diameter, built from sturdy chrome steel. It manages combined loads up to 507619 lbf and runs smoothly at speeds up to 1800 RPM.

Its open design and C3 radial clearance allow for easy lubrication, while the steel cage ensures durability. The bearing operates well in temperatures from -30°C to 200°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial gearboxes or mining equipment where high radial loads are common.

Weighing 80kg, it’s robust and built to last. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 22248 CC/C3W33
  • Brand TFL
  • Interchangeable SKF
  • Size 240 x 440 x 120 mm
  • Bore Dia 240 mm
  • Bore Dia Tolerance -0.03mm to 0
  • Outer Dia 440 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 120 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 290 mm
  • Shoulder/Recess Dia Of Outer Ring 383 mm
  • Width Of Lubrication Groove 22.3 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 Steel
  • Dynamic Radial Load 507619 lbf
  • Static Radial Load 674427 lbf
  • Max Speed 1800 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C3
  • RoHs Compliant
  • REACH Compliant
  • Weight 80 kg
  • Price （US$） US$1,546.58

Features

Performance Features of 22248 CC/C3W33 Bearing

22248 CC/C3W33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 507619 lbf, making it suitable for heavy-duty applications.

The double-row spherical roller design ensures smooth operation even under misalignment conditions.
With a maximum speed of 1800 rpm, it delivers reliable performance in demanding environments.

22248 CC/C3W33 Bearing’s C3 radial clearance allows for thermal expansion, enhancing durability.
The steel cage maintains roller alignment, reducing wear and extending service life.

Designed for temperatures from -30° to 200°C, it performs well in varied conditions.
Its lubrication groove and hole ensure consistent lubrication, minimising maintenance needs.

Application

Industrial Uses of 22248 CC/C3W33 Bearing
The 22248 CC/C3W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial and axial loads. Its spherical roller type compensates for misalignment, ensuring smooth operation in demanding conditions.

In wind turbines, 22248 CC/C3W33 Bearing supports the main shaft, withstanding variable loads and harsh weather. The C3 radial clearance allows for thermal expansion, making it reliable in fluctuating temperatures.

For mining equipment, 22248 CC/C3W33 Bearing’s chrome steel construction resists wear in abrasive environments. The lubrication groove and holes simplify maintenance, extending service life in continuous operations.

Where Is 22248 CC/C3W33 Bearing Used?
You’ll often find 22248 CC/C3W33 Bearing in paper mills, where it supports large rollers under heavy loads. Its robust design ensures stability even with uneven paper tension.

In steel plants, 22248 CC/C3W33 Bearing handles the intense heat and load of rolling mills. The high-temperature tolerance up to 200°C makes it a dependable choice for such harsh settings.

Built for Heavy-Duty Use: 22248 CC/C3W33 Bearing
The 22248 CC/C3W33 Bearing excels in construction equipment like cranes, where its load capacity and durability are critical. The steel cage adds strength, preventing deformation under stress.

For marine applications, 22248 CC/C3W33 Bearing’s corrosion-resistant materials suit propeller shafts. Its spherical rollers adapt to slight misalignments, common in dynamic marine environments.

Automotive vs Aerospace: Applications of 22248 CC/C3W33 Bearing
In large trucks, 22248 CC/C3W33 Bearing supports axles, handling heavy loads and rough terrain. Its metric sizing fits standard commercial vehicle designs.

For aerospace ground equipment, 22248 CC/C3W33 Bearing aids in cargo loaders and tow tractors. The high static radial load capacity ensures safety during heavy lifting operations.

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