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23256 CAC/W33 Double Row Spherical Roller Bearing

23256 CAC/W33 Double Row Spherical Roller Bearing

The 23256 CAC/W33 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 brass cage and spherical rollers provide reliable performance, while the open design allows for easy lubrication. The bearing operates in temperatures from -30°C to 200°C, making it versatile for various conditions.

With a lubrication groove and holes, maintenance is straightforward. Ideal for heavy-duty applications like industrial gearboxes or mining equipment where high radial loads are present.

Weighing 150kg, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use.

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Product Parameters

  • Part Number 23256 CAC/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 280 x 500 x 176 mm
  • Bore Dia 280 mm
  • Bore Dia Tolerance -0.035mm 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 Cylindrical
  • 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 150 kg
  • Price （US$） US$3,099.73

Features

Performance Features of 23256 CAC/W33 Bearing

23256 CAC/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, ensuring reliable performance in heavy-duty applications.

The brass cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 1,100 rpm, it delivers both durability and efficiency.

23256 CAC/W33 Bearing operates effectively in temperatures ranging from -30° to 200°C.
Its open design and lubrication grooves ensure smooth performance in demanding environments.

The double-row spherical roller design accommodates misalignment, enhancing reliability.
Precision engineering ensures consistent performance even under extreme conditions.

23256 CAC/W33 Bearing’s large lubrication holes simplify maintenance.
Its chrome steel construction provides excellent resistance to wear and fatigue.

Application

Industrial Uses of 23256 CAC/W33 Bearing
The 23256 CAC/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 brass cage and chrome steel rollers ensure durability in harsh environments, making it a reliable choice for mining and construction equipment.

Where Is 23256 CAC/W33 Bearing Used?
You’ll often find 23256 CAC/W33 Bearing in wind turbines, where its high load capacity and temperature resistance are essential for long-term performance.
The lubrication groove design also simplifies maintenance, reducing downtime in remote installations.

Built for Heavy-Duty Use: 23256 CAC/W33 Bearing
In steel mills, 23256 CAC/W33 Bearing supports rolling mills, enduring extreme loads and high temperatures without compromising performance.
The metric dimensions make it easy to replace in European and Asian industrial systems.

Automotive vs Aerospace: Applications of 23256 CAC/W33 Bearing
While 23256 CAC/W33 Bearing isn’t typical in cars, it’s vital in aerospace ground equipment like cargo loaders, where precision and strength matter.
Its combined load handling also suits large hydraulic presses in manufacturing plants.

Key Fields for 23256 CAC/W33 Bearing
Marine applications benefit from 23256 CAC/W33 Bearing’s corrosion-resistant materials, especially in ship propulsion systems.
The spherical roller design accommodates shaft deflection, ensuring smooth operation even in rough seas.

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