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22311 CKY Double Row Spherical Roller Bearing

22311 CKY Double Row Spherical Roller Bearing

The 22311 CKY is a double row spherical roller bearing with a 55mm bore and 120mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 62947 lbf and operates smoothly at speeds up to 5600 RPM.

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

With a tapered bore (1:12), it ensures a secure fit, and the lubrication groove simplifies maintenance. Ideal for heavy-duty applications like industrial gearboxes or mining equipment.

Weighing 2.35kg, it’s robust yet manageable. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements, especially where SKF compatibility is needed.

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Product Parameters

  • Part Number 22311 CKY
  • Brand TFL
  • Interchangeable SKF
  • Size 55 x 120 x 43 mm
  • Bore Dia 55 mm
  • Bore Dia Tolerance +0.03mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 43 mm
  • Width Tolerance -0.06mm to 0
  • Shoulder Dia Of Inner Ring 70.1 mm
  • Shoulder/Recess Dia Of Outer Ring 102 mm
  • Width Of Lubrication Groove 5.5 mm
  • Diameter Of Lubrication Hole 3 mm
  • Chamfer Dimension min.2 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 62947 lbf
  • Static Radial Load 62947 lbf
  • Max Speed 5600 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 2.35 kg
  • Price （US$） 48.42

Features

Performance Features of 22311 CKY Bearing

22311 CKY Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 62947 lbf, ensuring reliability in heavy-duty applications.

The brass cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 5600 rpm, it delivers consistent performance in demanding conditions.

22311 CKY Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its tapered bore design simplifies installation, making it suitable for various industrial uses.

Application

Industrial Uses of 22311 CKY Bearing
22311 CKY Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles both radial and axial loads efficiently. The brass cage ensures smooth operation even under high stress and vibration.

Where Is 22311 CKY Bearing Used?
You’ll often find 22311 CKY Bearing in conveyor systems and gearboxes, thanks to its tapered bore for secure fitting. Its high dynamic load capacity makes it reliable for continuous operation in demanding environments.

Built for Heavy-Duty Use: 22311 CKY Bearing
22311 CKY Bearing excels in mining equipment, where its spherical rollers compensate for misalignment. The chrome steel construction provides excellent wear resistance, even in dusty or high-temperature conditions.

Automotive vs Aerospace: Applications of 22311 CKY Bearing
In automotive applications, 22311 CKY Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems due to its high-speed capability. The metric sizing ensures compatibility across various industries.

Practical Applications of 22311 CKY Bearing
For wind turbines, 22311 CKY Bearing offers reliable performance in rotor shafts, handling variable loads. Its lubrication groove design simplifies maintenance, reducing downtime in remote installations.

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