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14125A-14276D TDO (Two-Row Double-Outer Race) (Imperial)

14125A-14276D TDO (Two-Row Double-Outer Race) (Imperial)

The 14125A-14276D is a double-row tapered roller bearing with a 1.25″ bore and 2.717″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 21400 lbf and is designed for long-lasting performance.

Its open design allows easy lubrication, while the steel cage ensures smooth operation. The bearing works in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is part of the 14000 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 1.63 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 14125A-14276D
  • Brand TFL
  • Size 1.25" x 2.717" x 0.771"
  • Bore Dia 1.25"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.717"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.5"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 0.771"
  • 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 1.75"
  • Cup Frontface Backing Diameter 2.52"
  • Cage Cone Backface Clearance 0.02"
  • Dynamic Radial Load 21400 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 14125A
  • Cup Part Number 14276D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 14000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 3180 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 2080 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 5540 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 1.630 lb

Features

How Is 14125A-14276D Bearing Engineered for Reliability?

14125A-14276D Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 21,400 lbf.

The steel cage maintains roller alignment, reducing wear and extending the bearing’s service life.
With a standard radial clearance, it offers reliable performance in various applications.

14125A-14276D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design simplifies lubrication, ensuring smooth operation under demanding conditions.

Application

Industrial Uses of 14125A-14276D Bearing
The 14125A-14276D Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its double-row design handles combined radial and thrust loads effectively.
Its chrome steel construction ensures durability in demanding environments, making it a reliable choice for long-term use.

Where Is 14125A-14276D Bearing Used?
You’ll often find 14125A-14276D Bearing in automotive applications like wheel hubs and differential systems, where its tapered roller design provides smooth performance.
The inch sizing makes it compatible with many North American vehicle models, offering versatility for repairs and upgrades.

Built for Heavy-Duty Use: 14125A-14276D Bearing
This bearing excels in industrial settings like conveyor systems and mining equipment, thanks to its robust steel cage and high dynamic load capacity.
The open seal design allows for easy lubrication, ensuring consistent performance even under heavy loads.

Automotive vs Aerospace: Applications of 14125A-14276D Bearing
In automotive systems, 14125A-14276D Bearing supports high-stress components like axles, while its precision makes it suitable for aerospace landing gear assemblies.
The standard radial clearance option balances performance and ease of installation across different applications.

Q&A

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