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22256 CY Double Row Spherical Roller Bearing

22256 CY Double Row Spherical Roller Bearing

The 22256 CY 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 operates smoothly at speeds up to 1500 RPM.

Its brass cage and open design ensure durability, while the spherical rollers allow for slight misalignment. The bearing works 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 present.

Weighing 109kg, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 22256 CY
  • Brand TFL
  • Interchangeable SKF
  • Size 280 x 500 x 130 mm
  • Bore Dia 280 mm
  • Bore Dia Tolerance -0.035mm 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 Cylindrical
  • 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

Structural Advantages of 22256 CY Bearing

22256 CY Bearing features a double-row spherical roller design, ideal for handling combined loads with ease.
Its chrome steel rings and rollers provide excellent strength, supporting dynamic radial loads up to 628341 lbf.

The brass cage ensures smooth roller movement, reducing friction and wear over time.
With a maximum speed of 1500 rpm, it maintains reliable performance in high-demand applications.

22256 CY Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its lubrication groove and hole design facilitate consistent oil distribution, enhancing longevity.

The bearing’s robust construction and precise tolerances ensure stability under heavy loads.
Its open design simplifies maintenance while offering dependable operation in various conditions.

Application

Industrial Uses of 22256 CY Bearing
The 22256 CY Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles combined loads effectively. Its brass cage ensures smooth operation even under high stress.

In mining equipment, 22256 CY Bearing’s large bore and robust construction make it ideal for conveyor systems and excavators. The chrome steel rollers provide durability in harsh, dusty environments.

For wind turbines, 22256 CY Bearing supports the main shaft, offering reliable performance under varying wind loads. Its wide temperature range ensures stability in both hot and cold climates.

Where Is 22256 CY Bearing Used?
You’ll often find 22256 CY Bearing in paper mills, where its high radial load capacity keeps rollers running smoothly. The open seal design allows for easy lubrication, reducing downtime.

In steel plants, 22256 CY Bearing handles the heavy loads of rolling mills. Its spherical rollers compensate for misalignment, ensuring long service life.

Built for Heavy-Duty Use: 22256 CY Bearing
The 22256 CY Bearing is a go-to choice for construction equipment like cranes and bulldozers. Its dynamic radial load capacity of 628341 lbf ensures it can handle tough jobs.

In marine applications, 22256 CY Bearing’s corrosion-resistant materials make it suitable for ship propulsion systems. The brass cage adds an extra layer of reliability in salty conditions.

Automotive vs Aerospace: Applications of 22256 CY Bearing
While 22256 CY Bearing isn’t typical in cars, it’s essential in large trucks for axle support. Its combined load capability makes it versatile for heavy transport.

In aerospace, 22256 CY Bearing might be used in ground support equipment. Its high static radial load capacity ensures safety in critical applications.

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