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22256 CKY Double Row Spherical Roller Bearing

22256 CKY Double Row Spherical Roller Bearing

The 22256 CKY is a double-row spherical roller bearing with a 280mm bore and 500mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 628341 lbf and runs smoothly at speeds up to 1500 RPM.

Its brass cage and spherical rollers ensure durability, while the tapered bore design simplifies installation. The bearing operates in temperatures from -30°C to 200°C, making it versatile for various conditions.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for heavy-duty applications like industrial gearboxes or mining equipment where high radial loads are common.

Weighing 109kg, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The lubrication groove and holes (12mm diameter) make maintenance straightforward. Its open design allows for easy access, ensuring long service life with proper care.

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Product Parameters

  • Part Number 22256 CKY
  • Brand TFL
  • Interchangeable SKF
  • Size 280 x 500 x 130 mm
  • Bore Dia 280 mm
  • Bore Dia Tolerance +0.052mm to 0
  • Outer Dia 500 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 130 mm
  • Width Tolerance -0.1mm to 0
  • Shoulder Dia Of Inner Ring 333 mm
  • Shoulder/Recess Dia Of Outer Ring 441 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.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 Brass
  • Dynamic Radial Load 628341 lbf
  • Static Radial Load 843034 lbf
  • Max Speed 1500 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 109 kg
  • Price （US$） US$2,317.50

Features

Performance Features of 22256 CKY Bearing

22256 CKY Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 628341 lbf, making it suitable for heavy-duty applications.

The brass cage ensures smooth roller movement, reducing friction and enhancing durability.
With a maximum speed of 1500 rpm, it maintains performance under demanding conditions.

22256 CKY Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its tapered bore design simplifies installation, ensuring a secure fit and reliable operation.

The lubrication groove and hole design in 22256 CKY Bearing facilitate easy maintenance.
This feature helps extend the bearing’s service life while reducing operational downtime.

Application

Industrial Uses of 22256 CKY Bearing
The 22256 CKY Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles misalignment and heavy radial loads.
Its brass cage and chrome steel construction ensure durability in harsh industrial environments, making it a reliable choice for long-term use.

Where Is 22256 CKY Bearing Used?
You’ll often find the 22256 CKY Bearing in mining equipment, where its high dynamic radial load capacity supports demanding operations.
The tapered bore design also makes it easier to mount and dismount, saving time during maintenance.

Built for Heavy-Duty Use: 22256 CKY Bearing
This bearing excels in paper mills and steel plants, where its combined load handling keeps equipment running smoothly.
The lubrication groove and hole design ensure consistent performance, even at high speeds.

Automotive vs Aerospace: Applications of 22256 CKY Bearing
In automotive applications, the 22256 CKY Bearing supports large drivetrain components, while in aerospace, it’s used in ground support equipment.
Its wide temperature range and robust construction make it versatile across industries.

Essential Roles of 22256 CKY Bearing
The 22256 CKY Bearing is vital in wind turbines, where its spherical rollers accommodate shaft deflections under heavy loads.
Its metric sizing and interchangeability with SKF bearings simplify replacements in global markets.

Q&A

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