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23138-2CS5K/VT143 Double Row Spherical Roller Bearing

23138-2CS5K/VT143 Double Row Spherical Roller Bearing

The 23138-2CS5K/VT143 is a double-row spherical roller bearing with a 190mm bore and 320mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 327771 lbf and runs smoothly at speeds up to 440 RPM.

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

This bearing operates in temperatures from -30°C to 200°C, making it suitable for harsh environments. It’s interchangeable with SKF models, ideal for heavy machinery like crushers or conveyors.

Weighing 34kg, it’s built for heavy-duty applications. Compliant with RoHS and REACH standards for safe industrial use.

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Product Parameters

  • Part Number 23138-2CS5K/VT143
  • Brand TFL
  • Interchangeable SKF
  • Size 190 x 320 x 104 mm
  • Bore Dia 190 mm
  • Bore Dia Tolerance +0.04mm to 0
  • Outer Dia 320 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 104 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 215 mm
  • Shoulder/Recess Dia Of Outer Ring 288 mm
  • Width Of Lubrication Groove 13.9 mm
  • Diameter Of Lubrication Hole 7.5 mm
  • Chamfer Dimension min.3 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 327771 lbf
  • Static Radial Load 467603 lbf
  • Max Speed 440 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 34 kg
  • Price （US$） US$703.37

Features

How Is 23138-2CS5K/VT143 Bearing Engineered for Reliability?

23138-2CS5K/VT143 Bearing features a double-row spherical roller design, ideal for handling combined loads with ease.
Its chrome steel construction ensures durability, even under high dynamic radial loads up to 327771 lbf.

The double-seal design protects against contaminants, making it suitable for harsh environments.
With a maximum speed of 440 rpm, it balances performance and longevity in demanding applications.

23138-2CS5K/VT143 Bearing’s tapered bore simplifies installation, reducing setup time.
Its wide temperature range (-30° to 200°C) ensures reliable operation in varying conditions.

Application

Industrial Uses of 23138-2CS5K/VT143 Bearing
23138-2CS5K/VT143 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles combined loads with ease. The tapered bore ensures a secure fit, reducing slippage during high-stress operations.

What Makes 23138-2CS5K/VT143 Bearing a Preferred Choice?
In mining equipment, 23138-2CS5K/VT143 Bearing’s spherical rollers accommodate misalignment, making it ideal for rough terrain applications. Its double seals protect against contaminants, extending service life in dusty environments.

Built for Heavy-Duty Use: 23138-2CS5K/VT143 Bearing
For wind turbines, 23138-2CS5K/VT143 Bearing supports rotor shafts, withstanding dynamic radial loads up to 327771 lbf. The chrome steel construction ensures durability even in extreme temperature ranges.

Automotive vs Aerospace: Applications of 23138-2CS5K/VT143 Bearing
In large trucks, 23138-2CS5K/VT143 Bearing reinforces axle systems, while in aerospace, its precision suits auxiliary gearboxes. The metric sizing aligns with global manufacturing standards.

Essential Roles of 23138-2CS5K/VT143 Bearing
For paper mills, 23138-2CS5K/VT143 Bearing’s high static radial load capacity (467603 lbf) keeps rollers running smoothly. The steel cage adds stability during prolonged high-speed operations.

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