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23956 CCK/W33 Double Row Spherical Roller Bearing

23956 CCK/W33 Double Row Spherical Roller Bearing

The 23956 CCK/W33 is a double-row spherical roller bearing with a 280mm bore and 380mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 228406 lbf and runs smoothly at speeds up to 1700 RPM.

Its open design and lubrication groove (11.1mm wide) make maintenance straightforward, while the steel cage ensures durability. The bearing operates reliably in temperatures from -30°C to 200°C.

This model is interchangeable with SKF bearings, offering a dependable replacement option. Suitable for heavy-duty applications like industrial gearboxes or mining equipment where high radial loads are present.

Weighing 23.5kg, it’s built to handle tough conditions. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 23956 CCK/W33
  • 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 CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 23.5 kg
  • Price （US$） US$867.04

Features

Performance Features of 23956 CCK/W33 Bearing

23956 CCK/W33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 228406 lbf, making it suitable for heavy-duty applications.

The double-row spherical roller design ensures smooth operation even under misalignment conditions.
With a maximum speed of 1700 rpm, it delivers reliable performance in demanding environments.

23956 CCK/W33 Bearing’s tapered bore design simplifies installation and enhances stability.
The steel cage maintains roller alignment, reducing wear and extending service life.

Designed for temperatures from -30° to 200 °C, it performs well in varied conditions.
Its open construction allows for easy lubrication, ensuring consistent operation.

Application

Industrial Uses of 23956 CCK/W33 Bearing
The 23956 CCK/W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles misalignment and heavy radial loads.
Its chrome steel construction ensures durability in harsh environments, making it a reliable choice for mining and construction equipment.

Where Is 23956 CCK/W33 Bearing Used?
You’ll often find 23956 CCK/W33 Bearing in paper mills and wind turbines, where its high load capacity and tapered bore provide stability.
The lubrication groove design helps maintain performance even under continuous operation, reducing downtime.

Built for Heavy-Duty Use: 23956 CCK/W33 Bearing
23956 CCK/W33 Bearing excels in steel rolling mills, where combined loads and high temperatures are common.
Its steel cage and chrome steel rollers offer long service life, even in demanding industrial settings.

Automotive vs Aerospace: Applications of 23956 CCK/W33 Bearing
In automotive applications, 23956 CCK/W33 Bearing supports large drivetrain components, while in aerospace, it’s used in auxiliary systems requiring precision.
The metric sizing and high-speed capability make it versatile across different industries.

Practical Applications of 23956 CCK/W33 Bearing
23956 CCK/W33 Bearing is ideal for gearboxes and pumps, where its spherical rollers accommodate shaft deflections.
The open seal design allows for easy relubrication, ensuring smooth operation in continuous-use scenarios.

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