lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
22228 CKJ Double Row Spherical Roller Bearing
22228 CKJ Double Row Spherical Roller Bearing

22228 CKJ Double Row Spherical Roller Bearing

The 22228 CKJ is a double-row spherical roller bearing with a 140mm bore and 250mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 167033 lbf and runs smoothly at speeds up to 3200 RPM.

Its open design allows easy lubrication, while the steel cage ensures durability. The tapered bore (1:12) simplifies mounting, and the spherical rollers accommodate misalignment.

This model is interchangeable with SKF bearings, making it a practical replacement option. Suitable for heavy-duty applications like industrial gearboxes or mining equipment where high radial loads are present.

Weighing 14kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it operates in temperatures from -30°C to 200°C. The lubrication groove (11.1mm wide) and holes (6mm) simplify maintenance.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number 22228 CKJ
  • Brand TFL
  • Interchangeable SKF
  • Size 140 x 250 x 68 mm
  • Bore Dia 140 mm
  • Bore Dia Tolerance +0.04mm to 0
  • Outer Dia 250 mm
  • Outer Dia Tolerance -0.030mm to 0
  • Width 68 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 166 mm
  • Shoulder/Recess Dia Of Outer Ring 216 mm
  • Width Of Lubrication Groove 11.1 mm
  • Diameter Of Lubrication Hole 6 mm
  • Chamfer Dimension min.3 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 167033 lbf
  • Static Radial Load 202328 lbf
  • Max Speed 3200 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 14 kg
  • Price (US$) US$195.66

Features

Performance Features of 22228 CKJ Bearing

22228 CKJ Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 167033 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 3200 rpm, it maintains efficiency even under demanding conditions.

22228 CKJ Bearing operates in temperatures from -30° to 200°C, suitable for various industrial environments.
Its steel cage ensures proper roller alignment, enhancing durability and reducing maintenance needs.

Application

Industrial Uses of 22228 CKJ Bearing
The 22228 CKJ 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 chrome steel construction ensures durability in harsh environments, making it a reliable choice for mining and construction equipment.

Where Is 22228 CKJ Bearing Used?
You’ll often find the 22228 CKJ Bearing in industrial fans and pumps, where its spherical roller design compensates for misalignment.
The high dynamic load capacity makes it suitable for applications requiring long service life under heavy loads.

Built for Heavy-Duty Use: 22228 CKJ Bearing
The 22228 CKJ Bearing excels in paper mill machinery, where its tapered bore ensures secure fitting on shafts.
Its steel cage and chrome steel rollers provide excellent resistance to wear, even in high-speed operations.

Automotive vs Aerospace: Applications of 22228 CKJ Bearing
In automotive applications, the 22228 CKJ Bearing supports drivetrain components, offering stability under combined loads.
For aerospace, its high-temperature tolerance makes it useful in auxiliary systems, though it’s more common in industrial settings.

Practical Applications of 22228 CKJ Bearing
The 22228 CKJ Bearing is ideal for gearboxes in wind turbines, where its spherical rollers accommodate shaft deflections.
Its metric sizing and open design simplify maintenance, reducing downtime in energy generation systems.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.