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22308 CCK W33 Double Row Spherical Roller Bearing

22308 CCK W33 Double Row Spherical Roller Bearing

The 22308 CCK W33 is a double-row spherical roller bearing with a 40mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 34845 lbf and spins smoothly at speeds up to 8000 RPM.

Its spherical roller design allows for slight misalignment, while the steel cage ensures reliable performance under heavy loads. The bearing operates well in temperatures from -30°C to 200°C.

This model features a lubrication groove and hole for easy maintenance, making it suitable for industrial applications like gearboxes or heavy machinery. Its tapered bore ensures a secure fit on shafts.

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

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Product Parameters

  • Part Number 22308 CCK 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$） 38.88

Features

Performance Features of 22308 CCK W33 Bearing

22308 CCK 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 demanding conditions.

The double-row spherical roller design allows for slight misalignment, reducing stress on the bearing.
This feature enhances durability and extends the service life of 22308 CCK W33 Bearing.

With a maximum speed of 8000 rpm, it balances high performance and efficiency.
The steel cage maintains roller alignment, ensuring smooth operation even under heavy loads.

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

Application

Industrial Uses of 22308 CCK W33 Bearing
The 22308 CCK 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. Its tapered bore ensures a secure fit, reducing slippage in high-vibration environments.

In automotive applications, 22308 CCK W33 Bearing supports drivetrain components, particularly in commercial vehicles where durability is key. The steel cage and chrome steel rollers provide long-lasting performance under demanding conditions.

For industrial fans and blowers, 22308 CCK W33 Bearing’s spherical roller design accommodates misalignment, ensuring smooth operation. The lubrication groove and hole make maintenance straightforward, even in continuous-use scenarios.

Where Is 22308 CCK W33 Bearing Used?
You’ll often find 22308 CCK W33 Bearing in mining equipment, where its robust construction withstands heavy loads and harsh conditions. The open seal design allows for easy lubrication, extending service life.

In paper mills, 22308 CCK W33 Bearing handles the high speeds and loads of rolling machinery. Its temperature range up to 200°C makes it suitable for hot environments.

Built for Heavy-Duty Use: 22308 CCK W33 Bearing
The 22308 CCK W33 Bearing excels in construction equipment like cranes and excavators, thanks to its high dynamic load capacity. The spherical rollers adapt to misalignment, reducing wear.

In agricultural machinery, 22308 CCK W33 Bearing supports gearboxes and PTO shafts, where reliability is crucial. Its metric sizing ensures compatibility with a wide range of equipment.

Automotive vs Aerospace: Applications of 22308 CCK W33 Bearing
In automotive systems, 22308 CCK W33 Bearing is ideal for transmissions and axles, offering stability under combined loads. The steel cage enhances durability in high-stress scenarios.

For aerospace ground equipment, 22308 CCK W33 Bearing provides reliable performance in load-handling systems. Its temperature tolerance ensures functionality in varying conditions.

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