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22244 CKY W20 Double Row Spherical Roller Bearing

22244 CKY W20 Double Row Spherical Roller Bearing

The 22244 CKY W20 is a double-row spherical roller bearing with a 220mm bore and 400mm outer diameter, crafted from robust chrome steel. It handles combined loads up to 412524 lbf and operates smoothly at speeds up to 2000 RPM.

Its brass cage ensures durability, while the open design allows for easy lubrication through the 9mm holes. The bearing performs reliably in temperatures ranging from -30°C to 200°C.

With a tapered bore (1:12 ratio), it offers secure fitting, and the spherical rollers accommodate misalignment. Ideal for heavy-duty applications like industrial gearboxes or mining equipment.

Weighing 59kg, it’s built for demanding environments. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements, interchangeable with SKF models.

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Product Parameters

  • Part Number 22244 CKY W20
  • Brand TFL
  • Interchangeable SKF
  • Size 220 x 400 x 108 mm
  • Bore Dia 220 mm
  • Bore Dia Tolerance +0.04mm to 0
  • Outer Dia 400 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 108 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 263 mm
  • Shoulder/Recess Dia Of Outer Ring 346 mm
  • Width Of Lubrication Groove 16.7 mm
  • Diameter Of Lubrication Hole 9 mm
  • Chamfer Dimension min.4 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 Brass
  • Dynamic Radial Load 412524 lbf
  • Static Radial Load 530549 lbf
  • Max Speed 2000 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 59 kg
  • Price （US$） US$668.52

Features

Performance Features of 22244 CKY W20 Bearing

22244 CKY W20 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 412524 lbf, making it suitable for heavy-duty industrial applications.

The brass cage ensures smooth roller movement, reducing friction and enhancing durability.
With a maximum speed of 2000 rpm, it maintains efficiency even in demanding conditions.

22244 CKY W20 Bearing operates in temperatures from -30° to 200°C, ensuring reliability in varied environments.
Its tapered bore design simplifies installation, saving time and effort during setup.

The lubrication groove and hole design in 22244 CKY W20 Bearing ensure consistent performance.
This feature reduces maintenance needs, lowering operational costs over time.

Application

Industrial Uses of 22244 CKY W20 Bearing
22244 CKY W20 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial and axial loads. The brass cage ensures smooth operation even under demanding conditions.

In mining equipment, 22244 CKY W20 Bearing provides reliable performance in conveyors and separators, thanks to its robust chrome steel construction. The tapered bore design also simplifies installation and maintenance.

For wind turbines, 22244 CKY W20 Bearing supports the main shaft, offering stability in variable weather conditions. Its high dynamic load capacity makes it suitable for long-term use in renewable energy applications.

Where Is 22244 CKY W20 Bearing Used?
You’ll often find 22244 CKY W20 Bearing in paper mills, where it supports large rollers under continuous operation. The spherical roller design compensates for misalignment, reducing wear.

In steel production, 22244 CKY W20 Bearing handles extreme loads in rolling mills, ensuring consistent performance. The metric sizing makes it compatible with European and Asian industrial standards.

Built for Heavy-Duty Use: 22244 CKY W20 Bearing
22244 CKY W20 Bearing excels in construction equipment like cranes and excavators, where its high static load capacity is crucial. The open design allows for easy lubrication, extending service life.

In marine applications, 22244 CKY W20 Bearing withstands harsh saltwater environments while maintaining performance. The chrome steel rollers and brass cage provide excellent corrosion resistance.

Automotive vs Aerospace: Applications of 22244 CKY W20 Bearing
In automotive testing rigs, 22244 CKY W20 Bearing endures repetitive stress cycles, making it ideal for durability testing. Its temperature range suits both cold and hot climates.

For aerospace ground equipment, 22244 CKY W20 Bearing supports heavy loads in aircraft tow tractors. The high-speed capability ensures smooth operation during frequent use.

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