23256 CACK/C4W33 Double Row Spherical Roller Bearing

23256 CACK/C4W33 Double Row Spherical Roller Bearing

The 23256 CACK/C4W33 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 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 versatile for harsh environments.

With a C4 radial clearance and lubrication grooves (12mm holes), it’s easy to maintain. Ideal for heavy machinery like crushers or mining equipment where high radial loads are common.

Weighing 150kg, it’s robust yet designed for efficient performance. Compliant with RoHS and REACH standards, it’s interchangeable with SKF models for reliable replacements.

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Product Parameters

  • Part Number 23256 CACK/C4W33
  • 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 C4
  • RoHs Compliant
  • REACH Compliant
  • Weight 150 kg
  • Price (US$) US$3,646.96

Features

How Is 23256 CACK/C4W33 Bearing Engineered for Reliability?

23256 CACK/C4W33 Bearing features a double-row spherical roller design, ideal for handling combined loads with ease.
Its chrome steel rings and rollers provide robust resistance to wear, ensuring long-term durability.

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

23256 CACK/C4W33 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.

The lubrication groove and hole ensure consistent oil flow, minimising maintenance requirements.
This bearing is designed for reliability, even at speeds up to 1,100 rpm.

Application

Industrial Uses of 23256 CACK/C4W33 Bearing
The 23256 CACK/C4W33 Bearing is widely used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles combined loads effortlessly.
Its brass cage and chrome steel rollers ensure durability even in harsh industrial environments.

Where Is 23256 CACK/C4W33 Bearing Used?
You’ll often find the 23256 CACK/C4W33 Bearing in mining equipment, where its high dynamic radial load capacity keeps operations running smoothly.
The tapered bore design also makes it easy to install and maintain in large-scale applications.

Built for Heavy-Duty Use: 23256 CACK/C4W33 Bearing
The 23256 CACK/C4W33 Bearing excels in paper mills and steel plants, thanks to its ability to withstand extreme temperatures and heavy loads.
Its open seal type allows for efficient lubrication, extending its service life in demanding conditions.

Automotive vs Aerospace: Applications of 23256 CACK/C4W33 Bearing
In automotive applications, the 23256 CACK/C4W33 Bearing supports large drivetrain components, while in aerospace, it’s used in ground support equipment.
The metric sizing and high static radial load make it versatile across industries.

Key Fields for 23256 CACK/C4W33 Bearing
The 23256 CACK/C4W33 Bearing is a go-to choice for wind turbines, where its spherical rollers accommodate misalignment and reduce wear.
Its C4 radial clearance ensures optimal performance under varying thermal conditions.

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