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28138-28314XD TDO (Two-Row Double-Outer Race) (Imperial)

28138-28314XD TDO (Two-Row Double-Outer Race) (Imperial)

The 28138-28314XD is a double-row tapered roller bearing with a 1.377″ bore and 3.151″ outer diameter, built from sturdy chrome steel for long-lasting performance. It handles combined loads with a dynamic radial capacity of 24800 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing is designed with standard cups and fits applications requiring ABEC-1 precision.

This model is ideal for industrial machinery or vehicle systems where combined radial and thrust loads are common. Weighing 2.3 lb, it offers a robust solution without excessive bulk. Compliant with RoHS and REACH standards, it’s a reliable choice for various environments.

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Product Parameters

  • Part Number 28138-28314XD
  • Brand TFL
  • Size 1.377" x 3.151" x 0.8244"
  • Bore Dia 1.377"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.151"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.375"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 0.8244"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 1.8126"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 1.71"
  • Cup Frontface Backing Diameter 2.91"
  • Cage Cone Backface Clearance 0.06"
  • Dynamic Radial Load 24800 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 28138
  • Cup Part Number 28314XD
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 28000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 3700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 2550 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 6440 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant
  • Weight 2.3 lb

Features

How Does 28138-28314XD Bearing Handle Combined Loads?

28138-28314XD Bearing features a double-row tapered roller design, ideal for handling both radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 24,800 lbf.

The open seal type allows for easy lubrication, maintaining smooth operation in various conditions.
With a temperature range of -30° to 110°C, it performs reliably in diverse environments.

The steel cage keeps rollers aligned, reducing wear and extending the bearing’s service life.
Its standard radial clearance options provide flexibility for different applications.

Application

Industrial Uses of 28138-28314XD Bearing
28138-28314XD Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 28138-28314XD Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many American and British vehicle models.

For industrial automation, 28138-28314XD Bearing is a solid choice for conveyor systems and robotic arms, thanks to its open design and easy lubrication. The steel cage adds extra strength for high-load scenarios.

Where Is 28138-28314XD Bearing Used?
You’ll often find 28138-28314XD Bearing in agricultural machinery, like tractors and harvesters, where its tapered roller design handles uneven loads smoothly. The standard radial clearance ensures consistent performance.

Built for Heavy-Duty Use: 28138-28314XD Bearing
28138-28314XD Bearing excels in forestry equipment, such as log splitters and sawmills, due to its robust construction and high dynamic load capacity. The open seal type allows for easy maintenance in dusty environments.

Automotive vs Aerospace: Applications of 28138-28314XD Bearing
In automotive systems, 28138-28314XD Bearing is ideal for heavy trucks and buses, offering stability under heavy loads. For aerospace ground equipment, it provides reliable support in tow tractors and loading systems.

Key Fields for 28138-28314XD Bearing
28138-28314XD Bearing is widely used in marine applications, such as boat trailers and winches, where its corrosion-resistant materials withstand harsh conditions. The ABEC-1 rating ensures dependable precision.

What Makes 28138-28314XD Bearing a Preferred Choice?
28138-28314XD Bearing is a go-to for railway applications, like freight car axles, due to its ability to handle high radial and thrust loads. The steel cage and chrome steel rollers enhance its longevity.

Q&A

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