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23156-2CS5K/VT143 Double Row Spherical Roller Bearing

23156-2CS5K/VT143 Double Row Spherical Roller Bearing

The 23156-2CS5K/VT143 is a double-row spherical roller bearing with a 280mm bore and 460mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 626767 lbf and runs smoothly at speeds up to 300 RPM.

Its double-seal design keeps contaminants out, while the steel cage ensures durability. The tapered bore (1:12 ratio) allows for secure fitting, and lubrication grooves make maintenance straightforward.

This bearing suits heavy-duty applications like industrial gearboxes or mining equipment, where high radial loads are common. It operates in temperatures from -30°C to 200°C.

Weighing 94.8kg, it’s built for robust performance. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements, interchangeable with SKF models.

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Product Parameters

  • Part Number 23156-2CS5K/VT143
  • Brand TFL
  • Interchangeable SKF
  • Size 280 x 460 x 146 mm
  • Bore Dia 280 mm
  • Bore Dia Tolerance +0.052mm to 0
  • Outer Dia 460 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 146 mm
  • Width Tolerance -0.1mm to 0
  • Shoulder Dia Of Inner Ring 314 mm
  • Shoulder/Recess Dia Of Outer Ring 417 mm
  • Width Of Lubrication Groove 16.7 mm
  • Diameter Of Lubrication Hole 9 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 Double Seal
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 626767 lbf
  • Static Radial Load 955438 lbf
  • Max Speed 300 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 94.8 kg
  • Price （US$） US$2,291.33

Features

How Is 23156-2CS5K/VT143 Bearing Engineered for Reliability?

23156-2CS5K/VT143 Bearing features a double-row spherical roller design, ideal for handling combined loads with ease.
Its chrome steel rings and rollers provide excellent strength, supporting dynamic radial loads up to 626,767 lbf.

The double-seal construction protects against contaminants, ensuring smooth operation in harsh environments.
With a maximum speed of 300 rpm, it balances performance and durability for heavy-duty applications.

23156-2CS5K/VT143 Bearing’s tapered bore design simplifies installation, reducing setup time and effort.
Its wide temperature range (-30° to 200°C) makes it suitable for diverse industrial conditions.

Application

Industrial Uses of 23156-2CS5K/VT143 Bearing
The 23156-2CS5K/VT143 Bearing is commonly used in heavy machinery like crushers and mining equipment, where its double-row spherical design handles high radial and axial loads. Its tapered bore ensures a secure fit, reducing slippage under heavy stress.

Where Is 23156-2CS5K/VT143 Bearing Used?
You’ll often find the 23156-2CS5K/VT143 Bearing in wind turbines, where its double seals protect against dust and moisture. The chrome steel construction also makes it durable for long-term use in harsh outdoor conditions.

Built for Heavy-Duty Use: 23156-2CS5K/VT143 Bearing
In paper mills, the 23156-2CS5K/VT143 Bearing supports large rollers, thanks to its high dynamic load capacity. The steel cage and chrome steel rollers ensure reliable performance even in high-temperature environments.

Automotive vs Aerospace: Applications of 23156-2CS5K/VT143 Bearing
While the 23156-2CS5K/VT143 Bearing is too large for most automotive uses, it’s ideal for aerospace ground equipment like cargo loaders. Its combined load handling makes it versatile for heavy lifting applications.

Essential Roles of 23156-2CS5K/VT143 Bearing
In steel plants, the 23156-2CS5K/VT143 Bearing is crucial for rolling mills, where its spherical rollers accommodate misalignment. The lubrication groove design also simplifies maintenance in high-load scenarios.

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