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23140-2CS5/VT143 Double Row Spherical Roller Bearing

23140-2CS5/VT143 Double Row Spherical Roller Bearing

The 23140-2CS5/VT143 is a double-row spherical roller bearing with a 200mm bore and 340mm outer diameter, built from tough chrome steel for heavy-duty use. It handles combined loads up to 374981 lbf and runs smoothly at speeds up to 420 RPM.

Its double-seal design keeps contaminants out while the steel cage ensures durability. The bearing requires lubrication and operates in temperatures from -30°C to 200°C, making it versatile for harsh environments.

With a radial clearance of CN, it offers reliable performance under varying loads. Ideal for industrial machinery like crushers or conveyors where high radial loads are common.

Weighing 43kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements, interchangeable with SKF bearings.

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Product Parameters

  • Part Number 23140-2CS5/VT143
  • Brand TFL
  • Interchangeable SKF
  • Size 200 x 340 x 112 mm
  • Bore Dia 200 mm
  • Bore Dia Tolerance -0.03mm to 0
  • Outer Dia 340 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 112 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 227 mm
  • Shoulder/Recess Dia Of Outer Ring 306 mm
  • Width Of Lubrication Groove 16.7 mm
  • Diameter Of Lubrication Hole 9 mm
  • Chamfer Dimension min.3 mm
  • System of Measurement Metric
  • Radial run-out Standard
  • Bearing Type Roller
  • Roller Bearing Type Spherical
  • Bore Type Cylindrical
  • 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 374981 lbf
  • Static Radial Load 530549 lbf
  • Max Speed 420 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 43 kg
  • Price （US$） US$884.94

Features

Performance Features of 23140-2CS5/VT143 Bearing

23140-2CS5/VT143 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 374981 lbf, making it suitable for heavy-duty applications.

The double-seal design of 23140-2CS5/VT143 Bearing protects against dust and contaminants, ensuring reliable operation.
With a temperature range of -30° to 200 °C, it performs well in various environmental conditions.

23140-2CS5/VT143 Bearing’s spherical roller design allows for slight misalignments, reducing stress on the bearing.
The steel cage maintains roller alignment, enhancing durability and extending service life.

Lubrication grooves in 23140-2CS5/VT143 Bearing ensure even distribution of lubricant, reducing maintenance needs.
Its maximum speed of 420 rpm balances performance and longevity in demanding applications.

Application

Industrial Uses of 23140-2CS5/VT143 Bearing
23140-2CS5/VT143 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles combined loads with ease. The spherical roller construction also compensates for misalignment, ensuring smooth operation in rugged environments.

In automotive applications, 23140-2CS5/VT143 Bearing supports large drivetrain components, such as truck axles and gearboxes. Its high dynamic radial load capacity makes it reliable for long-haul vehicles and off-road equipment.

For industrial fans and blowers, 23140-2CS5/VT143 Bearing’s double seals protect against dust and debris, extending service life. The wide temperature range also allows it to perform consistently in both hot and cold conditions.

Where Is 23140-2CS5/VT143 Bearing Used?
23140-2CS5/VT143 Bearing is ideal for paper mill machinery, where its high static radial load capacity supports heavy rollers. The chrome steel construction ensures durability in wet and corrosive environments.

In mining equipment, 23140-2CS5/VT143 Bearing handles the extreme loads and vibrations common in conveyor systems. Its spherical rollers adapt to shaft misalignment, reducing wear and maintenance downtime.

Built for Heavy-Duty Use: 23140-2CS5/VT143 Bearing
23140-2CS5/VT143 Bearing excels in construction equipment like cranes and excavators, where its robust design withstands shock loads. The double-sealed configuration keeps contaminants out, even in dusty job sites.

For wind turbines, 23140-2CS5/VT143 Bearing’s high dynamic load rating ensures reliable performance in rotor assemblies. The steel cage and rollers provide long-term stability under continuous operation.

Automotive vs Aerospace: Applications of 23140-2CS5/VT143 Bearing
In automotive settings, 23140-2CS5/VT143 Bearing is often found in heavy-duty transmissions, where its combined load capacity is crucial. The metric sizing ensures compatibility with global vehicle designs.

For aerospace ground equipment, 23140-2CS5/VT143 Bearing supports loading systems and maintenance platforms. Its temperature range and sealing make it suitable for outdoor use in various climates.

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