23056 KM C C3 W20 Double Row Spherical Roller Bearing

23056 KM C C3 W20 Double Row Spherical Roller Bearing

The 23056 KM C C3 W20 is a double-row spherical roller bearing with a 280mm bore and 420mm outer diameter, built from sturdy chrome steel. It manages combined loads up to 392741 lbf and runs smoothly at speeds up to 1600 RPM.

Its brass cage and open design ensure durability, while the tapered bore (1:12) allows for secure fitting. The bearing operates in temperatures from -30°C to 200°C, making it versatile for various conditions.

With a C3 radial clearance, it accommodates thermal expansion, and the lubrication groove simplifies maintenance. Ideal for heavy machinery like crushers or mining equipment where high radial loads are common.

Weighing 52.5kg, it’s robust yet manageable for industrial use. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number 23056 KM C C3 W20
  • Brand TFL
  • Interchangeable SKF
  • Size 280 x 420 x 106 mm
  • Bore Dia 280 mm
  • Bore Dia Tolerance +0.052mm to 0
  • Outer Dia 420 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 106 mm
  • Width Tolerance -0.1mm to 0
  • Shoulder Dia Of Inner Ring 326 mm
  • Shoulder/Recess Dia Of Outer Ring 380 mm
  • Width Of Lubrication Groove 16.7 mm
  • Diameter Of Lubrication Hole 9 mm
  • Chamfer Dimension min.4 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 392741 lbf
  • Static Radial Load 618225 lbf
  • Max Speed 1600 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C3
  • RoHs Compliant
  • REACH Compliant
  • Weight 52.5 kg
  • Price (US$) US$850.68

Features

How Is 23056 KM C C3 W20 Bearing Engineered for Reliability?

23056 KM C C3 W20 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 392,741 lbf.

The brass cage ensures smooth roller movement, reducing friction and enhancing durability.
With a maximum speed of 1,600 rpm, it maintains performance in high-demand industrial applications.

23056 KM C C3 W20 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its C3 radial clearance allows for thermal expansion, ensuring reliable operation under varying conditions.

Application

Industrial Uses of 23056 KM C C3 W20 Bearing
This 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 under high stress, making it reliable for mining and construction equipment.

Where Is 23056 KM C C3 W20 Bearing Used?
You’ll find it in wind turbine gearboxes, where its tapered bore simplifies installation and enhances stability.
The C3 radial clearance allows for thermal expansion, perfect for applications with fluctuating temperatures.

Built for Heavy-Duty Use: 23056 KM C C3 W20 Bearing
In steel mills, this bearing supports rolling mills, enduring extreme loads and harsh conditions.
Its chrome steel rollers and rings provide long service life, reducing downtime for maintenance.

Automotive vs Aerospace: Applications of 23056 KM C C3 W20 Bearing
While it’s too large for most vehicles, this bearing excels in aerospace ground support equipment like cargo loaders.
The metric sizing and high load capacity make it versatile for industrial and specialised machinery.

Key Fields for 23056 KM C C3 W20 Bearing
Paper mills rely on it for dryer sections, where its spherical rollers compensate for shaft deflection.
The open design allows for easy lubrication, ensuring consistent performance in dusty environments.

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