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14124-14276D TDO (Two-Row Double-Outer Race) (Imperial)

14124-14276D TDO (Two-Row Double-Outer Race) (Imperial)

The 14124-14276D 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 in demanding conditions.

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

This model is part of the 14000 series, featuring standard cups and a robust double-row construction. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 1.640 lb, it’s a durable choice for machinery requiring reliable performance. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 14124-14276D
  • 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 1.54"
  • 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 14124
  • 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 1.640 lb

Features

How Is 14124-14276D Bearing Engineered for Reliability?

14124-14276D 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 service life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Built for Durability: 14124-14276D Bearing

14124-14276D Bearing is crafted with chrome steel rings and rollers, offering excellent strength and wear resistance.
Its double-row design enhances load distribution, making it suitable for heavy-duty applications.
The standard radial clearance ensures smooth operation, while the open seal type allows for easy lubrication.
This bearing is ideal for environments requiring long-lasting performance.

What Makes 14124-14276D Bearing Suitable for High-Temperature Applications?

14124-14276D Bearing operates efficiently in temperatures ranging from -30° to 110°C, thanks to its chrome steel construction.
The tapered roller design handles combined loads effectively, with a dynamic radial rating of 5,540 lbf for two rows.
Its steel cage ensures stability, even under demanding conditions.
This bearing is a reliable choice for industrial applications requiring consistent performance.

Application

Industrial Uses of 14124-14276D Bearing
14124-14276D 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. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 14124-14276D Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a preferred choice for American and British vehicle models.

For industrial automation, 14124-14276D Bearing’s open design allows for easy lubrication, extending its lifespan in high-speed conveyor systems. The steel cage adds stability, reducing wear during continuous operation.

Where Is 14124-14276D Bearing Used?
You’ll often find 14124-14276D Bearing in mining equipment, where its tapered roller design manages heavy radial and axial loads effortlessly. The standard radial clearance ensures smooth operation even under stress.

In wind turbines, 14124-14276D Bearing’s robust construction helps withstand variable wind forces, making it a reliable component for renewable energy systems. The ABEC-1 rating balances precision and cost-effectiveness.

Built for Heavy-Duty Use: 14124-14276D Bearing
14124-14276D Bearing excels in railway applications, where its double-row setup handles the constant vibrations and loads of train axles. The chrome steel rollers enhance longevity, reducing maintenance needs.

For material handling systems, 14124-14276D Bearing’s open seal type simplifies lubrication, ensuring consistent performance in warehouses and factories. The inch measurements make it compatible with older machinery.

Automotive vs Aerospace: Applications of 14124-14276D Bearing
In automotive settings, 14124-14276D Bearing is ideal for truck transmissions, offering durability under high torque. Its combined load capacity suits the dynamic demands of road vehicles.

For aerospace ground equipment, 14124-14276D Bearing provides reliable support in loading systems, where precision and strength are crucial. The temperature range ensures performance in varying climates.

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