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28156-28314XD TDO (Two-Row Double-Outer Race) (Imperial)

28156-28314XD TDO (Two-Row Double-Outer Race) (Imperial)

The 28156-28314XD is a two-row tapered roller bearing with a 1.574″ bore and 3.151″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 29500 lbf and is designed for long-lasting performance in demanding conditions.

Its double-row construction provides extra stability, while the open design allows for easy lubrication. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is part of the 28000 series, known for reliability in heavy-duty applications. Ideal for use in industrial machinery or automotive systems where combined loads are common.

Weighing 2.02 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use.

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Product Parameters

  • Part Number 28156-28314XD
  • Brand TFL
  • Size 1.574" x 3.151" x 0.7736"
  • Bore Dia 1.574"
  • 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 0.7736"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 1.711"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 1.93"
  • Cup Frontface Backing Diameter 2.91"
  • Cage Cone Backface Clearance 0.01"
  • Dynamic Radial Load 29500 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 28156
  • 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) 4390 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 3020 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 7640 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 2.02 lb

Features

How Does 28156-28314XD Bearing Handle Combined Loads?

28156-28314XD Bearing is designed with chrome steel rings and rollers, offering strong resistance to combined radial and thrust loads.
Its dynamic radial load capacity reaches 29,500 lbf, ensuring reliable performance in demanding applications.
The double-row tapered roller design distributes loads evenly, reducing wear and extending service life.
With a standard radial clearance, it provides flexibility for various operating conditions.

What Makes 28156-28314XD Bearing Suitable for High-Temperature Applications?

28156-28314XD Bearing operates effectively in temperatures ranging from -30° to 110°C, maintaining performance in diverse environments.
The chrome steel construction ensures durability and resistance to thermal expansion.
Its open design allows for easy lubrication, further enhancing high-temperature reliability.
This makes it a dependable choice for industrial applications with varying thermal conditions.

Engineered for Precision: 28156-28314XD Bearing

28156-28314XD Bearing features a double-row tapered roller design, ensuring precise load distribution and smooth operation.
The chrome steel rollers and rings provide consistent performance under combined loads.
With an ABEC-1 rating, it meets standard precision requirements for industrial use.
Its robust construction ensures long-term reliability in various applications.

Application

Industrial Uses of 28156-28314XD Bearing
28156-28314XD 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.

Where Is 28156-28314XD Bearing Used?
You’ll often find 28156-28314XD Bearing in agricultural machinery, supporting components like gearboxes and wheel hubs. Its inch sizing makes it a good fit for older or custom-built equipment.

Built for Heavy-Duty Use: 28156-28314XD Bearing
28156-28314XD Bearing excels in industrial fans and pumps, where its tapered rollers manage high-speed rotations smoothly. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 28156-28314XD Bearing
In automotive applications, 28156-28314XD Bearing is used in truck differentials, providing reliable performance under heavy loads. For aerospace, it’s less common but may appear in ground support equipment.

Practical Applications of 28156-28314XD Bearing
28156-28314XD Bearing works well in conveyor systems, where its standard radial clearance ensures smooth operation. The steel cage adds stability, making it suitable for continuous use.

Q&A

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