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23256 CACK/W33 Double Row Spherical Roller Bearing

23256 CACK/W33 Double Row Spherical Roller Bearing

The 23256 CACK/W33 is a double row spherical roller bearing with a 280mm bore and 500mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 769,971 lbf and operates smoothly at speeds up to 1100 RPM.

Its brass cage and spherical rollers ensure durability, while the open design allows for easy lubrication. The bearing performs well in temperatures ranging 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 and axial loads are present.

Weighing 145kg, it’s designed for robust performance in demanding environments. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 23256 CACK/W33
  • 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 Brass
  • Dynamic Radial Load 769971 lbf
  • Static Radial Load 1101564 lbf
  • Max Speed 1100 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 145 kg
  • Price （US$） US$3,099.73

Features

Performance Features of 23256 CACK/W33 Bearing

23256 CACK/W33 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 brass cage ensures smooth roller alignment, reducing friction and extending operational life.
With a maximum speed of 1,100 rpm, it balances performance and durability in demanding conditions.

23256 CACK/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its tapered bore design simplifies installation, ensuring a secure fit and reliable performance.

Application

Industrial Uses of 23256 CACK/W33 Bearing
23256 CACK/W33 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 23256 CACK/W33 Bearing a Preferred Choice?
In mining equipment, 23256 CACK/W33 Bearing’s tapered bore provides secure fitting, reducing slippage during intense operations. Its chrome steel construction offers excellent wear resistance, extending service life in harsh conditions.

Built for Heavy-Duty Use: 23256 CACK/W33 Bearing
For wind turbines, 23256 CACK/W33 Bearing’s spherical rollers accommodate misalignment, ensuring reliable performance despite shaft deflection. The lubrication groove simplifies maintenance, keeping downtime to a minimum.

Automotive vs Aerospace: Applications of 23256 CACK/W33 Bearing
In large trucks, 23256 CACK/W33 Bearing supports axles and transmissions, handling heavy loads with ease. While not typically used in aerospace, its robustness makes it ideal for ground-based heavy transport.

Where Is 23256 CACK/W33 Bearing Used?
You’ll often find 23256 CACK/W33 Bearing in paper mills, where its high dynamic load capacity keeps rollers running smoothly. The wide temperature range also makes it suitable for environments with fluctuating heat levels.

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