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23256 CACK/C083W507 Double Row Spherical Roller Bearing

23256 CACK/C083W507 Double Row Spherical Roller Bearing

The 23256 CACK/C083W507 is a double-row spherical roller bearing with a 280mm bore and 500mm outer diameter, built from tough chrome steel for heavy-duty use. It handles combined loads up to 769,971 lbf and runs 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 operates in temperatures from -30°C to 200°C, making it suitable for harsh environments.

With a C3 radial clearance and P5 precision, it offers reliable performance under high stress. Ideal for industrial machinery like crushers or large gearboxes where heavy radial and axial loads are common.

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

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Product Parameters

  • Part Number 23256 CACK/C083W507
  • 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 P5
  • 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$3,189.14

Features

How Is 23256 CACK/C083W507 Bearing Engineered for Reliability?

23256 CACK/C083W507 Bearing features a double-row spherical roller design, ideal for handling combined loads with ease.
Its chrome steel rings and rollers provide excellent resistance to wear, ensuring long-term durability.

The brass cage maintains roller alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 769,971 lbf, it performs reliably in heavy-duty applications.

23256 CACK/C083W507 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its tapered bore design simplifies installation, making it a practical choice for industrial use.

Application

Industrial Uses of 23256 CACK/C083W507 Bearing
23256 CACK/C083W507 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles misalignment and heavy radial loads. The brass cage ensures smooth operation even in high-vibration environments.
In mining equipment, 23256 CACK/C083W507 Bearing’s tapered bore provides secure fitting on shafts, crucial for conveyor systems and large gearboxes. Its C3 radial clearance accommodates thermal expansion during continuous operation.

Where Is 23256 CACK/C083W507 Bearing Used?
You’ll find 23256 CACK/C083W507 Bearing in wind turbine gearboxes, where its high dynamic load capacity supports consistent energy generation. The chrome steel rollers offer durability against fluctuating wind forces.
For steel mills, this bearing’s 200°C temperature range makes it suitable for rolling mills and continuous casting machines. The open design simplifies relubrication in dusty industrial settings.

Built for Heavy-Duty Use: 23256 CACK/C083W507 Bearing
23256 CACK/C083W507 Bearing excels in paper manufacturing equipment, handling both radial and axial loads in dryer sections. Its 500mm outer diameter provides stability for large rotating drums.
In marine propulsion systems, the bearing’s corrosion-resistant materials withstand harsh saltwater environments. The lubrication groove design ensures even oil distribution during long voyages.

Automotive vs Aerospace: Applications of 23256 CACK/C083W507 Bearing
In large commercial vehicles, 23256 CACK/C083W507 Bearing supports rear axles and transmission systems, where its 1101564 lbf static load capacity ensures longevity. The metric sizing fits European truck specifications.
For aircraft ground equipment like cargo loaders, the bearing’s 1100 rpm limit balances speed and load requirements. The P5 radial run-out precision maintains smooth movement during precise positioning tasks.

Key Fields for 23256 CACK/C083W507 Bearing
23256 CACK/C083W507 Bearing is ideal for hydroelectric power generators, where its combined load capacity manages water turbine forces. The 176mm width provides stability for vertical shaft applications.
In construction cranes, the bearing’s spherical rollers compensate for structural flexing during heavy lifts. The 12mm lubrication holes allow easy maintenance in remote job sites.

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