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22308 CK W33 Double Row Spherical Roller Bearing

22308 CK W33 Double Row Spherical Roller Bearing

The 22308 CK W33 is a double-row spherical roller bearing with a 40mm bore and 90mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 34845 lbf and reaches speeds of 8000 RPM.

Its spherical roller design allows slight misalignment, while the steel cage ensures durability. The open construction and lubrication groove make maintenance straightforward.

This bearing operates in temperatures from -30°C to 200°C, suitable for demanding environments. It’s interchangeable with SKF models, offering a reliable replacement option.

Ideal for heavy machinery or industrial gearboxes where high radial loads and misalignment occur. Weighing 1kg, it balances strength with manageable size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 22308 CK W33
  • Brand TFL
  • Interchangeable SKF
  • Size 40 x 90 x 33 mm
  • Bore Dia 40 mm
  • Bore Dia Tolerance +0.025mm 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 Taper 1:12
  • 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 CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 1 kg
  • Price （US$） 40.68

Features

Performance Features of 22308 CK W33 Bearing

22308 CK 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.
This feature enhances durability and extends the service life even under challenging conditions.

With a maximum speed of 8000 rpm, 22308 CK W33 Bearing balances high performance and efficiency.
The steel cage maintains roller alignment, ensuring smooth operation and reduced wear.

22308 CK W33 Bearing operates in temperatures from -30° to 200°C, suitable for various environments.
Its open design simplifies lubrication, making maintenance straightforward and cost-effective.

Application

Industrial Uses of 22308 CK W33 Bearing
The 22308 CK W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles both radial and axial loads efficiently. The tapered bore ensures a secure fit, reducing slippage during high-load operations.

In automotive applications, 22308 CK W33 Bearing supports components such as wheel hubs and transmissions, offering durability under varying road conditions. Its steel cage and chrome steel rollers provide long-lasting performance even in demanding environments.

For industrial fans and blowers, 22308 CK W33 Bearing’s spherical roller design accommodates misalignment, ensuring smooth rotation. The lubrication groove and hole make maintenance straightforward, extending the bearing’s service life.

Where Is 22308 CK W33 Bearing Used?
You’ll often find 22308 CK W33 Bearing in conveyor systems, where its ability to handle combined loads keeps operations running smoothly. The open seal design allows for easy relubrication, which is essential in dusty or high-temperature settings.

In agricultural equipment like harvesters, 22308 CK W33 Bearing’s robust construction withstands heavy shocks and vibrations. The metric sizing ensures compatibility with a wide range of machinery, making it a versatile choice for farmers and manufacturers alike.

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