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23040 CKY Double Row Spherical Roller Bearing

23040 CKY Double Row Spherical Roller Bearing

The 23040 CKY is a double-row spherical roller bearing with a 200mm bore and 310mm outer diameter, built from sturdy chrome steel. It manages combined loads up to 237848 lbf and runs smoothly at speeds up to 2200 RPM.

Its brass cage ensures durability, while the open design allows for easy lubrication through the 7.5mm holes. The tapered bore (1:12 ratio) simplifies installation and alignment.

This bearing handles temperatures from -30°C to 200°C, making it suitable for harsh environments. It’s interchangeable with SKF models, ideal for heavy machinery like crushers or industrial gearboxes.

Weighing 22.5kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe industrial use.

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Product Parameters

  • Part Number 23040 CKY
  • Brand TFL
  • Interchangeable SKF
  • Size 200 x 310 x 82 mm
  • Bore Dia 200 mm
  • Bore Dia Tolerance +0.04mm to 0
  • Outer Dia 310 mm
  • Outer Dia Tolerance -0.035mm to 0
  • Width 82 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 228 mm
  • Shoulder/Recess Dia Of Outer Ring 278 mm
  • Width Of Lubrication Groove 13.9 mm
  • Diameter Of Lubrication Hole 7.5 mm
  • Chamfer Dimension min.2.1 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 237848 lbf
  • Static Radial Load 343958 lbf
  • Max Speed 2200 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 22.5 kg
  • Price （US$） US$374.94

Features

Performance Features of 23040 CKY Bearing

23040 CKY Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 237,848 lbf, making it suitable for heavy-duty applications.

The brass cage ensures smooth roller alignment, reducing friction and wear during operation.
With a maximum speed of 2,200 rpm, it delivers reliable performance in demanding conditions.

23040 CKY Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its tapered bore design simplifies installation and enhances stability under load.

Application

Industrial Uses of 23040 CKY Bearing
23040 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.

What Makes 23040 CKY Bearing a Preferred Choice?
In mining equipment, 23040 CKY Bearing’s tapered bore provides a secure fit, reducing slippage during intense operations. Its high dynamic load capacity makes it reliable for continuous use in harsh environments.

Built for Heavy-Duty Use: 23040 CKY Bearing
For wind turbines, 23040 CKY Bearing’s spherical rollers compensate for misalignment, ensuring consistent performance. The chrome steel construction offers excellent resistance to wear and fatigue.

Automotive vs Aerospace: Applications of 23040 CKY Bearing
In large trucks, 23040 CKY Bearing supports axles and transmissions, while in aerospace, its precision helps in auxiliary systems. The wide temperature range suits both ground and high-altitude conditions.

Where Is 23040 CKY Bearing Used?
You’ll find 23040 CKY Bearing in paper mills, where its lubrication groove ensures long service life. The metric sizing makes it easy to replace in European and Asian industrial setups.

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