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22308 E C3 W33 Double Row Spherical Roller Bearing

22308 E C3 W33 Double Row Spherical Roller Bearing

The 22308 E C3 W33 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 operates smoothly at speeds up to 8000 RPM.
Its spherical roller design allows for slight misalignment, while the steel cage ensures durability under heavy use. The open construction and lubrication groove make maintenance straightforward.
This bearing suits high-load applications like industrial gearboxes or heavy machinery, where reliability is key. It works in temperatures from -30°C to 200°C, ideal for varied environments.
Weighing 1kg, it’s robust yet manageable. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements, compatible with SKF models.

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Product Parameters

  • Part Number 22308 E C3 W33
  • 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$） 37.98

Features

Performance Features of 22308 E C3 W33 Bearing

22308 E C3 W33 Bearing is built with chrome steel rings and rollers, offering strong 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, reducing stress on the bearing.
With a maximum speed of 8000 rpm, it balances durability and efficiency in demanding conditions.

22308 E C3 W33 Bearing operates in temperatures from -30° to 200°C, making it suitable for varied environments.
The C3 radial clearance provides flexibility, accommodating thermal expansion during operation.

Application

Industrial Uses of 22308 E C3 W33 Bearing
22308 E C3 W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial and axial loads effortlessly. The spherical roller construction also compensates for minor misalignments, ensuring reliable performance in tough conditions.

Where Is 22308 E C3 W33 Bearing Used?
In mining equipment, 22308 E C3 W33 Bearing supports rotating parts like conveyor pulleys, thanks to its robust chrome steel rollers and steel cage. Its C3 radial clearance allows for thermal expansion, making it suitable for high-temperature environments.

Built for Heavy-Duty Use: 22308 E C3 W33 Bearing
22308 E C3 W33 Bearing excels in paper mill machinery, where its lubrication groove ensures smooth operation even under continuous load. The open design simplifies maintenance, reducing downtime in industrial settings.

Automotive vs Aerospace: Applications of 22308 E C3 W33 Bearing
In automotive applications, 22308 E C3 W33 Bearing is found in gearboxes and drivetrains, offering durability under combined loads. For aerospace, its high-speed capability and temperature resistance make it a reliable choice for auxiliary systems.

Perfect Fit for Automation: 22308 E C3 W33 Bearing
22308 E C3 W33 Bearing is ideal for robotic arms in automated production lines, where precision and load capacity are critical. The metric sizing ensures compatibility with a wide range of industrial equipment.

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