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23256 CCK/C3W33 Double Row Spherical Roller Bearing

23256 CCK/C3W33 Double Row Spherical Roller Bearing

The 23256 CCK/C3W33 is a double-row spherical roller bearing with a 280mm bore and 500mm outer diameter, built from sturdy chrome steel. It manages combined loads up to 769,971 lbf and runs smoothly at speeds up to 1100 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-duty applications like industrial gearboxes or mining equipment where high radial loads are common.

Weighing 150kg, it’s a robust unit designed for long-term performance. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 23256 CCK/C3W33
  • Brand TFL
  • Interchangeable SKF
  • Size 280 x 500 x 176 mm
  • Bore Dia 280 mm
  • Bore Dia Tolerance +0.052mm to 0
  • Outer Dia 500 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 176 mm
  • Width Tolerance -0.1mm to 0
  • Shoulder Dia Of Inner Ring 349 mm
  • Shoulder/Recess Dia Of Outer Ring 429 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 Steel
  • Dynamic Radial Load 769971 lbf
  • Static Radial Load 1101564 lbf
  • Max Speed 1100 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C3
  • RoHs Compliant
  • REACH Compliant
  • Weight 150 kg
  • Price （US$） US$3,099.73

Features

Performance Features of 23256 CCK/C3W33 Bearing

23256 CCK/C3W33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 769,971 lbf, making it suitable for heavy-duty industrial applications.

The double-row spherical roller design ensures smooth operation even under misalignment conditions.
With a maximum speed of 1,100 rpm, it delivers reliable performance in high-stress environments.

23256 CCK/C3W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its steel cage maintains roller alignment, reducing wear and extending operational life.

The lubrication groove and hole design ensures consistent grease distribution.
This feature minimises maintenance needs while enhancing long-term reliability.

Application

Industrial Uses of 23256 CCK/C3W33 Bearing
23256 CCK/C3W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial and axial loads. The spherical roller type compensates for misalignment, ensuring smooth operation in rugged conditions.

Where Is 23256 CCK/C3W33 Bearing Used?
In mining equipment, 23256 CCK/C3W33 Bearing supports large rotating shafts, thanks to its robust chrome steel construction. The C3 radial clearance allows for thermal expansion, making it suitable for high-temperature environments.

Built for Heavy-Duty Use: 23256 CCK/C3W33 Bearing
23256 CCK/C3W33 Bearing excels in paper mills, where its steel cage and lubrication grooves reduce friction. The tapered bore ensures a secure fit on shafts, preventing slippage during intense operations.

Automotive vs Aerospace: Applications of 23256 CCK/C3W33 Bearing
While 23256 CCK/C3W33 Bearing isn’t typical in aerospace, it’s ideal for large commercial vehicles like buses, where its load capacity and durability shine. The metric sizing aligns with European manufacturing standards.

Essential Roles of 23256 CCK/C3W33 Bearing
In wind turbines, 23256 CCK/C3W33 Bearing’s spherical rollers manage variable loads from rotor blades. Its high dynamic radial load rating ensures reliability in renewable energy applications.

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