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22308 E/C3 Double Row Spherical Roller Bearing

22308 E/C3 Double Row Spherical Roller Bearing

The 22308 E/C3 is a double-row spherical roller bearing with a 40mm bore and 90mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 34845 lbf and reaches speeds of 8000 RPM.

Its spherical roller design allows for slight misalignment, while the steel cage ensures durability. The open construction requires regular lubrication but offers easy maintenance.

This bearing suits high-load applications like heavy machinery or industrial gearboxes, operating in temperatures from -30°C to 200°C. Its C3 radial clearance provides flexibility under varying conditions.

Weighing 1kg, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards, it’s interchangeable with SKF bearings for convenient replacement.

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Product Parameters

  • Part Number 22308 E/C3
  • Brand TFL
  • Interchangeable SKF
  • Size 40 x 90 x 33 mm
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 33 mm
  • Width Tolerance -0.06mm to 0
  • Shoulder Dia Of Inner Ring 49.9 mm
  • Shoulder/Recess Dia Of Outer Ring 74.3 mm
  • Width Of Lubrication Groove 6 mm
  • Diameter Of Lubrication Hole 3 mm
  • Chamfer Dimension min.1.5 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 Steel
  • Dynamic Radial Load 34845 lbf
  • Static Radial Load 31473 lbf
  • Max Speed 8000 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C3
  • RoHs Compliant
  • REACH Compliant
  • Weight 1 kg
  • Price （US$） 49.31

Features

Performance Features of 22308 E/C3 Bearing

22308 E/C3 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 34845 lbf, ensuring reliable performance in heavy-duty applications.

The double-row spherical roller design allows for slight misalignment, maintaining smooth operation.
With a maximum speed of 8000 rpm, it delivers both durability and efficiency.

22308 E/C3 Bearing operates in temperatures from -30° to 200°C, suitable for various industrial environments.
The C3 radial clearance provides flexibility in different operating conditions.

Steel cage construction ensures proper roller alignment, reducing wear and extending service life.
Its open design simplifies lubrication, keeping maintenance straightforward.

Application

Industrial Uses of 22308 E/C3 Bearing
The 22308 E/C3 Bearing is commonly used in heavy machinery like conveyors and crushers, where its double-row design handles both radial and axial loads efficiently. Its chrome steel construction ensures durability in demanding industrial environments.

Where Is 22308 E/C3 Bearing Used?
You’ll often find 22308 E/C3 Bearing in mining equipment, where its spherical roller design accommodates misalignment and heavy loads. The C3 radial clearance also helps manage thermal expansion during prolonged operation.

Built for Heavy-Duty Use: 22308 E/C3 Bearing
This bearing excels in paper mill machinery, thanks to its robust steel cage and high dynamic load capacity. The lubrication groove design ensures smooth performance even under continuous operation.

Automotive vs Aerospace: Applications of 22308 E/C3 Bearing
In automotive applications, 22308 E/C3 Bearing supports gearboxes and drivetrains, while in aerospace, it’s used in auxiliary systems requiring reliable load handling. Its metric sizing makes it versatile across industries.

Practical Applications of 22308 E/C3 Bearing
For wind turbines, 22308 E/C3 Bearing’s ability to handle misalignment and heavy loads makes it a reliable choice. The open seal design allows for easy maintenance in remote installations.

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