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23238 CKY Double Row Spherical Roller Bearing

23238 CKY Double Row Spherical Roller Bearing

The 23238 CKY is a double-row spherical roller bearing with a 190mm bore and 340mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 395439 lbf and runs smoothly at speeds up to 1800 RPM.

Its brass cage and open design ensure durability, while the tapered bore (1:12) allows for secure fitting. The bearing operates in temperatures from -30°C to 200°C, making it versatile for various conditions.

With lubrication grooves and holes (9mm diameter), maintenance is straightforward. This model is interchangeable with SKF bearings, ideal for heavy-duty applications like industrial gearboxes or mining equipment.

Weighing 47kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 23238 CKY
  • Brand TFL
  • Interchangeable SKF
  • Size 190 x 340 x 120 mm
  • Bore Dia 190 mm
  • Bore Dia Tolerance +0.04mm to 0
  • Outer Dia 340 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 120 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 222 mm
  • Shoulder/Recess Dia Of Outer Ring 287 mm
  • Width Of Lubrication Groove 16.7 mm
  • Diameter Of Lubrication Hole 9 mm
  • Chamfer Dimension min.4 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 395439 lbf
  • Static Radial Load 539541 lbf
  • Max Speed 1800 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 47 kg
  • Price （US$） US$652.86

Features

Performance Features of 23238 CKY Bearing

23238 CKY Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 395439 lbf, making it suitable for heavy-duty applications.

The brass cage ensures proper roller alignment, reducing friction and extending operational life.
With a maximum speed of 1800 rpm, it delivers reliable performance under demanding conditions.

23238 CKY Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its double-row spherical roller design accommodates misalignment, ensuring smooth operation.

The tapered bore design simplifies installation, reducing downtime during maintenance.
Weighing 47 kg, it is robust yet manageable for industrial applications.

Application

Industrial Uses of 23238 CKY Bearing
23238 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 high stress, making it reliable for demanding industrial environments.

Where Is 23238 CKY Bearing Used?
In mining equipment, 23238 CKY Bearing supports large rotating components, thanks to its high dynamic radial load capacity.
Its tapered bore design simplifies installation, reducing downtime during maintenance.

Built for Heavy-Duty Use: 23238 CKY Bearing
23238 CKY Bearing excels in paper mills and steel plants, where combined loads and high temperatures are common.
The chrome steel construction provides durability, while the open seal type allows for easy lubrication.

Automotive vs Aerospace: Applications of 23238 CKY Bearing
In automotive applications, 23238 CKY Bearing is found in large trucks and buses, handling heavy loads in drivetrains.
For aerospace, its high-speed capability and temperature resistance make it suitable for auxiliary power units.

Practical Applications of 23238 CKY Bearing
23238 CKY Bearing is ideal for wind turbines, where its spherical rollers accommodate shaft deflections.
The metric sizing ensures compatibility with global equipment standards, simplifying replacements.

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