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14123A-14276D TDO (Two-Row Double-Outer Race) (Imperial)

14123A-14276D TDO (Two-Row Double-Outer Race) (Imperial)

The 14123A-14276D is a two-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 double-row construction provides extra stability, while the open design allows for easy lubrication. The steel cage ensures smooth operation even under heavy loads.

This bearing works well in temperatures from -30°C to 110°C, making it suitable for various industrial applications. It’s particularly useful in gearboxes or heavy machinery where combined loads are common.

Weighing 1.79 lb, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards, it meets international safety requirements.

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Product Parameters

  • Part Number 14123A-14276D
  • Brand TFL
  • Size 1.25" x 2.717" x 1.052"
  • 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 1.052"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.3746"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 1.79"
  • Cup Frontface Backing Diameter 2.52"
  • Cage Cone Backface Clearance 0.31"
  • Dynamic Radial Load 21400 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 14123A
  • 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 1.79 lb

Features

Performance Features of 14123A-14276D Bearing

14123A-14276D Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 21,400 lbf, making it suitable for heavy-duty applications.
The double-row tapered roller design ensures stability and efficient load distribution.
With a standard radial clearance, it provides reliable operation in various conditions.

How Is 14123A-14276D Bearing Engineered for Reliability?

14123A-14276D Bearing features a steel cage that maintains roller alignment, reducing wear and extending service life.
The chrome steel construction resists wear, ensuring durability even in demanding environments.
Its double-row design enhances load-carrying capacity, making it ideal for industrial use.
The bearing operates smoothly within a temperature range of -30° to 110°C.

Built for Durability: 14123A-14276D Bearing

14123A-14276D Bearing’s tapered roller design minimises friction, promoting smooth operation under heavy loads.
The chrome steel components resist corrosion, ensuring long-term reliability.
Its standard radial clearance allows for easy installation and consistent performance.
The bearing’s dynamic radial rating of 5,540 lbf (two-row) highlights its strength.

Steel vs Ceramic Bearings: Strengths of 14123A-14276D Bearing

14123A-14276D Bearing uses chrome steel for both rings and rollers, offering excellent durability and cost-effectiveness.
Its dynamic radial load capacity of 21,400 lbf makes it a strong choice for heavy applications.
The steel cage ensures proper roller alignment, reducing maintenance needs.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Application

Industrial Uses of 14123A-14276D Bearing
14123A-14276D 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 efficiently. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 14123A-14276D Bearing supports wheel hubs and drivetrain components, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial automation, 14123A-14276D Bearing is ideal for conveyor systems and robotic arms, where precise movement and load capacity are essential. The open seal design allows for easy lubrication and maintenance.

Where Is 14123A-14276D Bearing Used?
14123A-14276D Bearing can be found in agricultural machinery, such as tractors and harvesters, where its tapered roller design excels under heavy loads. The steel cage adds strength and longevity.

In material handling equipment, 14123A-14276D Bearing ensures smooth operation in forklifts and cranes. Its standard radial clearance makes it adaptable to various operational conditions.

Built for Heavy-Duty Use: 14123A-14276D Bearing
14123A-14276D Bearing is a reliable choice for wind turbines, where its combined load capacity and temperature range suit harsh outdoor conditions. The ABEC-1 rating balances precision and cost-effectiveness.

In railway applications, 14123A-14276D Bearing supports axle boxes, providing stability and reducing wear over long distances. The chrome steel rollers enhance performance under continuous use.

Light-Duty vs Heavy-Duty: Best Uses for 14123A-14276D Bearing
For light-duty applications like small pumps, 14123A-14276D Bearing offers sufficient load capacity with easy maintenance. Its standard lubrication requirements simplify upkeep.

In heavy-duty scenarios like industrial presses, 14123A-14276D Bearing’s dynamic radial rating ensures consistent performance. The double-row design distributes loads evenly, reducing stress on components.

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