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28118-28314XD TDO (Two-Row Double-Outer Race) (Imperial)

28118-28314XD TDO (Two-Row Double-Outer Race) (Imperial)

The 28118-28314XD is a two-row tapered roller bearing with a 1.1875″ 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.

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, with standard radial clearance and ABEC-1 precision. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 2.480 lb, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 28118-28314XD
  • Brand TFL
  • Size 1.1875" x 3.151" x 0.8244"
  • Bore Dia 1.1875"
  • 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 1.57"
  • Cup Frontface Backing Diameter 2.91"
  • Cage Cone Backface Clearance 0.06"
  • Dynamic Radial Load 29500 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 28118
  • 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 2.480 lb

Features

Performance Features of 28118-28314XD Bearing

28118-28314XD Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 29,500 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design enhances stability and load distribution.
This construction allows 28118-28314XD Bearing to handle both radial and thrust loads efficiently.

With a standard radial clearance, it provides smooth operation in various conditions.
The steel cage ensures proper roller alignment, reducing wear and extending service life.

28118-28314XD Bearing operates within a temperature range of -30° to 110°C.
Its open design simplifies lubrication, maintaining optimal performance over time.

Application

Industrial Uses of 28118-28314XD Bearing
28118-28314XD Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

Where Is 28118-28314XD Bearing Used?
You’ll often find 28118-28314XD Bearing in automotive applications like truck wheel hubs, where its tapered roller design provides stability under heavy loads. The inch sizing makes it a popular choice for North American vehicles.

Built for Heavy-Duty Use: 28118-28314XD Bearing
28118-28314XD Bearing excels in industrial gearboxes, offering reliable performance even under continuous operation. Its open design allows for easy lubrication, extending service life in high-load scenarios.

Automotive vs Aerospace: Applications of 28118-28314XD Bearing
In automotive systems, 28118-28314XD Bearing supports wheel hubs and axles, while in aerospace, it’s used in landing gear mechanisms. The bearing’s combined load capacity makes it versatile across industries.

Perfect Fit for Automation: 28118-28314XD Bearing
28118-28314XD Bearing is ideal for robotic arms and conveyor systems, where precision and load capacity are key. The steel cage ensures smooth operation even in high-speed applications.

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