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23256 CACK/C3W33 Double Row Spherical Roller Bearing

23256 CACK/C3W33 Double Row Spherical Roller Bearing

The 23256 CACK/C3W33 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 open design ensure durability, while the tapered bore (1:12) simplifies installation. The bearing works in temperatures from -30°C to 200°C, making it versatile for harsh environments.

This model is interchangeable with SKF bearings and features a C3 radial clearance for flexibility. Ideal for heavy machinery like crushers or mining equipment where high radial loads are common.

Weighing 150kg, it’s a robust choice for industrial applications. Compliant with RoHS and REACH standards, it requires regular lubrication for optimal performance.

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Product Parameters

  • Part Number 23256 CACK/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 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 C3
  • RoHs Compliant
  • REACH Compliant
  • Weight 150 kg
  • Price （US$） US$3,099.73

Features

Performance Features of 23256 CACK/C3W33 Bearing

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

The brass cage ensures smooth roller alignment, reducing friction and enhancing durability.
With a maximum speed of 1,100 rpm, it delivers reliable performance under demanding conditions.

23256 CACK/C3W33 Bearing operates in temperatures from -30° to 200°C, adapting to various environments.
Its C3 radial clearance allows for thermal expansion, ensuring consistent operation.

The lubrication groove and hole design in 23256 CACK/C3W33 Bearing simplify maintenance.
This feature ensures even lubrication distribution, extending service life.

Application

Industrial Uses of 23256 CACK/C3W33 Bearing
23256 CACK/C3W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial and axial loads effortlessly. The brass cage ensures smooth operation even under demanding conditions.

In mining equipment, 23256 CACK/C3W33 Bearing’s spherical roller design accommodates misalignment, making it ideal for conveyor systems and excavators. Its tapered bore allows for secure mounting on shafts, reducing slippage risks.

For wind turbines, 23256 CACK/C3W33 Bearing’s high dynamic load capacity supports the main shaft, ensuring reliable performance in variable weather conditions. The C3 radial clearance provides flexibility for thermal expansion during operation.

Where Is 23256 CACK/C3W33 Bearing Used?
You’ll often find 23256 CACK/C3W33 Bearing in paper mills, where its robust construction withstands constant moisture and heavy loads. The chrome steel rollers offer excellent wear resistance, extending service life.

In steel plants, 23256 CACK/C3W33 Bearing handles the intense heat and heavy loads of rolling mills. Its open design simplifies lubrication, ensuring consistent performance even in high-temperature environments.

Built for Heavy-Duty Use: 23256 CACK/C3W33 Bearing
23256 CACK/C3W33 Bearing excels in construction equipment like cranes and bulldozers, where its combined load capacity is crucial. The metric sizing ensures compatibility with global machinery standards.

For marine applications, 23256 CACK/C3W33 Bearing’s corrosion-resistant materials make it suitable for ship propulsion systems. The tapered bore design simplifies installation and maintenance in tight spaces.

Automotive vs Aerospace: Applications of 23256 CACK/C3W33 Bearing
In large trucks, 23256 CACK/C3W33 Bearing supports axles and transmissions, handling heavy loads with ease. Its brass cage reduces friction, improving fuel efficiency over long hauls.

For aerospace ground equipment, 23256 CACK/C3W33 Bearing’s precision ensures smooth operation in aircraft tow tractors and loading systems. The wide temperature range accommodates varying operational conditions.

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