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23944-2CS/VT143 Double Row Spherical Roller Bearing

23944-2CS/VT143 Double Row Spherical Roller Bearing

The 23944-2CS/VT143 is a double-row spherical roller bearing with a 220mm bore and 300mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 148824 lbf and operates smoothly at speeds up to 600 RPM.

Its double-seal design keeps contaminants out, while the steel cage ensures durability. The bearing performs reliably in temperatures ranging from -30°C to 200°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for heavy-duty applications like mining equipment or industrial gearboxes where robust performance is needed.

Weighing 12.5kg, it’s built to handle demanding conditions while complying with RoHS and REACH standards. The lubrication groove and holes simplify maintenance, extending its service life.

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Product Parameters

  • Part Number 23944-2CS/VT143
  • Brand TFL
  • Interchangeable SKF
  • Size 220 x 300 x 60 mm
  • Bore Dia 220 mm
  • Bore Dia Tolerance -0.03mm to 0
  • Outer Dia 300 mm
  • Outer Dia Tolerance -0.035mm to 0
  • Width 60 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 238 mm
  • Shoulder/Recess Dia Of Outer Ring 284 mm
  • Width Of Lubrication Groove 8.3 mm
  • Diameter Of Lubrication Hole 4.5 mm
  • Chamfer Dimension min.2.1 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 148824 lbf
  • Static Radial Load 242794 lbf
  • Max Speed 600 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 12.5 kg

Features

How Is 23944-2CS/VT143 Bearing Engineered for Reliability?

23944-2CS/VT143 Bearing features a double-row spherical roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 148824 lbf.

The double-seal design protects against contaminants, making it suitable for harsh environments.
With a temperature range of -30° to 200°C, it performs reliably in varying conditions.

The steel cage maintains roller alignment, reducing friction and extending service life.
Lubrication grooves and holes ensure consistent performance, even at speeds up to 600 rpm.

Application

Industrial Uses of 23944-2CS/VT143 Bearing
23944-2CS/VT143 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles combined loads effortlessly. The spherical roller construction ensures smooth operation even in misaligned conditions.

In mining equipment, 23944-2CS/VT143 Bearing’s high dynamic radial load capacity makes it ideal for conveyor systems and excavators. Its double seal protects against contaminants, extending service life in harsh environments.

For wind turbines, 23944-2CS/VT143 Bearing’s temperature resistance and lubrication grooves support reliable performance in variable weather conditions. The steel cage adds durability, reducing maintenance needs over time.

Where Is 23944-2CS/VT143 Bearing Used?
You’ll often find 23944-2CS/VT143 Bearing in paper mills, where its cylindrical bore fits securely onto shafts. The chrome steel rollers withstand constant friction from high-speed rollers.

In construction machinery, 23944-2CS/VT143 Bearing’s static radial load capacity ensures stability for cranes and bulldozers. The metric sizing simplifies replacements in European and Asian equipment.

Built for Heavy-Duty Use: 23944-2CS/VT143 Bearing
23944-2CS/VT143 Bearing excels in steel plants, supporting rolling mills with its robust design. The radial clearance (CN) allows for thermal expansion during continuous operation.

For marine applications, 23944-2CS/VT143 Bearing’s temperature range (-30° to 200°C) suits engine components exposed to extreme heat. The double seal prevents corrosion from saltwater exposure.

Automotive vs Aerospace: Applications of 23944-2CS/VT143 Bearing
In automotive testing rigs, 23944-2CS/VT143 Bearing handles combined loads from drivetrain simulations. Its 600 rpm limit balances speed and durability for prolonged tests.

For aerospace ground equipment, 23944-2CS/VT143 Bearing’s weight (12.5 kg) suits stationary units like hydraulic pumps. The steel cage ensures reliability without adding unnecessary bulk.

Q&A

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