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23956 CCK/C5W33 Double Row Spherical Roller Bearing

23956 CCK/C5W33 Double Row Spherical Roller Bearing

The 23956 CCK/C5W33 is a double-row spherical roller bearing with a 280mm bore and 380mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 228406 lbf and runs smoothly at speeds up to 1700 RPM.

Its spherical roller design allows for slight misalignment, while the steel cage ensures durability. The bearing requires lubrication and operates in temperatures from -30°C to 200°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy machinery or industrial equipment where high radial loads and misalignment are common.

Weighing 24kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 23956 CCK/C5W33
  • Brand TFL
  • Interchangeable SKF
  • Size 280 x 380 x 75 mm
  • Bore Dia 280 mm
  • Bore Dia Tolerance +0.052mm to 0
  • Outer Dia 380 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 75 mm
  • Width Tolerance -0.1mm to 0
  • Shoulder Dia Of Inner Ring 308 mm
  • Shoulder/Recess Dia Of Outer Ring 352 mm
  • Width Of Lubrication Groove 11.1 mm
  • Diameter Of Lubrication Hole 6 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 Steel
  • Dynamic Radial Load 228406 lbf
  • Static Radial Load 395664 lbf
  • Max Speed 1700 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C5
  • RoHs Compliant
  • REACH Compliant
  • Weight 24 kg
  • Price （US$） US$866.39

Features

How Is 23956 CCK/C5W33 Bearing Engineered for Reliability?

23956 CCK/C5W33 Bearing features a double-row spherical roller design, handling combined loads with ease.
Its chrome steel rings and rollers provide high resistance to wear, ensuring long-term durability.

The C5 radial clearance allows for thermal expansion, maintaining performance in varying temperatures.
With a dynamic radial load capacity of 228406 lbf, it excels in heavy-duty applications.

The steel cage keeps rollers aligned, reducing friction and extending service life.
Its tapered bore design simplifies installation, ensuring a secure fit on shafts.

23956 CCK/C5W33 Bearing operates smoothly up to 1700 rpm, balancing speed and reliability.
The open design facilitates easy lubrication, keeping maintenance straightforward.

Application

Industrial Uses of 23956 CCK/C5W33 Bearing
This 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 spherical roller construction allows for slight misalignment, reducing stress on surrounding components.

Where Is 23956 CCK/C5W33 Bearing Used?
You’ll often find it in mining equipment, where its high dynamic load capacity ensures reliable performance under tough conditions. The tapered bore also simplifies installation in large shafts, saving time during maintenance.

Built for Heavy-Duty Use: 23956 CCK/C5W33 Bearing
Ideal for paper mills and steel plants, this bearing’s chrome steel rollers withstand intense heat and pressure. The C5 clearance provides extra room for thermal expansion, preventing premature wear.

Automotive vs Aerospace: Applications of 23956 CCK/C5W33 Bearing
In large vehicles like buses, it supports drivetrain components, while in industrial fans, its high-speed capability keeps operations smooth. The open design allows for easy relubrication, extending service life.

Perfect Fit for Automation: 23956 CCK/C5W33 Bearing
Robotic assembly lines benefit from its precision and load-handling versatility. The steel cage ensures stability during rapid movements, making it a dependable choice for automated systems.

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