+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
22248 CC/W33 Double Row Spherical Roller Bearing

22248 CC/W33 Double Row Spherical Roller Bearing

The 22248 CC/W33 is a double-row spherical roller bearing with a 240mm bore and 440mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 507619 lbf and operates smoothly at speeds up to 1800 RPM.

Its spherical roller design allows for slight misalignment, while the steel cage ensures durability. The open construction requires lubrication, with grooves and holes for easy maintenance.

This bearing suits heavy-duty applications like industrial gearboxes or mining equipment, where high radial loads and misalignment are common. It works in temperatures from -30°C to 200°C.

Weighing 80kg, it’s built for robust performance. Compliant with RoHS and REACH standards, it’s interchangeable with SKF bearings for reliable replacements.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 22248 CC/W33
  • 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 CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 80 kg
  • Price （US$） US$1,546.58

Features

Performance Features of 22248 CC/W33 Bearing

22248 CC/W33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 507619 lbf, ensuring reliable operation in heavy-duty applications.

The double-row spherical roller design allows for slight misalignment, reducing stress on the bearing.
With a maximum speed of 1800 rpm, it maintains stability and efficiency under demanding conditions.

22248 CC/W33 Bearing operates in temperatures from -30° to 200°C, suitable for various industrial environments.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.

Lubrication grooves and holes in 22248 CC/W33 Bearing facilitate easy maintenance and prolonged service life.
Its standard radial clearance (CN) ensures smooth performance across different applications.

Application

Key Fields for 22248 CC/W33 Bearing
The 22248 CC/W33 Bearing is widely used in heavy machinery, such as mining equipment and large-scale conveyors, where its double-row design handles significant radial and axial loads. Its chrome steel construction ensures durability in harsh operating conditions.

In wind turbines, 22248 CC/W33 Bearing supports the main shaft, providing reliable performance under variable loads and high speeds. The spherical roller design accommodates misalignment, reducing wear and maintenance needs.

For industrial pumps, 22248 CC/W33 Bearing’s robust build and lubrication groove enhance longevity, even in continuous operation. The steel cage adds stability, making it suitable for high-vibration environments.

Where Is 22248 CC/W33 Bearing Used?
You’ll often find 22248 CC/W33 Bearing in paper mills, where it supports large rollers under heavy loads. Its combined load capacity and temperature tolerance make it ideal for this demanding setting.

The bearing also excels in marine applications, such as ship propulsion systems, thanks to its corrosion-resistant materials and ability to handle misalignment. The open design simplifies lubrication in remote locations.

Built for Heavy-Duty Use: 22248 CC/W33 Bearing
In steel production, 22248 CC/W33 Bearing withstands extreme loads and temperatures in rolling mills. Its dynamic radial load capacity ensures consistent performance in these intense conditions.

The bearing’s lubrication holes and grooves make it a practical choice for gearboxes, where regular maintenance is essential. Its compatibility with SKF models adds to its versatility.

Automotive vs Aerospace: Applications of 22248 CC/W33 Bearing
While 22248 CC/W33 Bearing isn’t common in cars, it’s vital in aerospace ground equipment like cargo loaders. Its high load capacity and durability suit these heavy-duty tasks.

In contrast, the bearing’s precision and temperature range make it suitable for industrial fans in aerospace facilities. The spherical rollers compensate for shaft deflection, ensuring smooth operation.

Q&A

SEND INQUIRY