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22340 CKY Double Row Spherical Roller Bearing

22340 CKY Double Row Spherical Roller Bearing

The 22340 CKY is a double-row spherical roller bearing with a 200mm bore and 420mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 548309 lbf and runs smoothly at speeds up to 2400 RPM.

Its brass cage and open design ensure durability and easy lubrication, with a temperature range from -30°C to 200°C. The tapered bore (1:12) allows for secure fitting, while the spherical rollers accommodate misalignment.

This bearing is interchangeable with SKF models, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial gearboxes or mining equipment where high radial loads are common.

Weighing 91kg, it’s designed for robust performance. Compliant with RoHS and REACH standards for safe use in various environments.

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Product Parameters

  • Part Number 22340 CKY
  • Brand TFL
  • Interchangeable SKF
  • Size 200 x 420 x 138 mm
  • Bore Dia 200 mm
  • Bore Dia Tolerance +0.04mm to 0
  • Outer Dia 420 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 138 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 249 mm
  • Shoulder/Recess Dia Of Outer Ring 351 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 548309 lbf
  • Static Radial Load 651946 lbf
  • Max Speed 2400 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 91 kg
  • Price （US$） US$961.02

Features

Performance Features of 22340 CKY Bearing

22340 CKY Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 548309 lbf, making it suitable for heavy-duty applications.

The brass cage ensures smooth roller alignment, reducing friction and enhancing durability.
With a maximum speed of 2400 rpm, it delivers reliable performance under demanding conditions.

22340 CKY Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its tapered bore design simplifies installation, ensuring a secure fit and reducing maintenance needs.

Application

Industrial Uses of 22340 CKY Bearing
22340 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. The brass cage ensures smooth operation even under demanding conditions.

Where Is 22340 CKY Bearing Used?
You’ll find 22340 CKY Bearing in mining equipment, where its tapered bore provides a secure fit for high-vibration applications. Its chrome steel construction offers excellent durability in harsh environments.

Built for Heavy-Duty Use: 22340 CKY Bearing
22340 CKY Bearing excels in paper mills, supporting large rollers that require consistent performance under combined loads. The lubrication groove design makes maintenance straightforward, reducing downtime.

Automotive vs Aerospace: Applications of 22340 CKY Bearing
In automotive applications, 22340 CKY Bearing is ideal for large trucks and buses, handling heavy loads in drivetrains. For aerospace, its high-temperature tolerance makes it suitable for ground support equipment.

Practical Applications of 22340 CKY Bearing
22340 CKY Bearing is a reliable choice for wind turbines, where its spherical rollers accommodate shaft deflections. The metric sizing ensures compatibility with international machinery standards.

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