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TS (Single Row Tapered Roller Bearings) (Imperial) 14139X-14284

TS (Single Row Tapered Roller Bearings) (Imperial) 14139X-14284

The 14139X-14284 is a single-row tapered roller bearing with a 1.378″ bore and 2.8345″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 12300 lbf radially and 2080 lbf in thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing just 0.9lb, it balances strength and portability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The tapered roller design provides effective load distribution, enhancing longevity. Its standard radial clearance ensures easy installation and reliable performance in various settings.

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Product Parameters

  • Part Number 14139X-14284
  • Brand TFL
  • Interchangeable Timken
  • Size 1.378" x 2.8345" x 0.8813"
  • Bore Dia 1.378"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.8345"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.771"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.725"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8813"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.61"
  • Cone Backface Backing Diameter 1.85"
  • Cup Frontface Backing Diameter 2.60"
  • Cup Backface Backing Diameter 2.36"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location -0.17"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 14139X
  • Cup Part Number 14284
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 14000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 12300 lbf
  • Static Radial Load 13900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 3180 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2080 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 0.9 lb

Features

Performance Features of 14139X-14284 Bearing

14139X-14284 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 12,300 lbf, making it suitable for heavy-duty applications.

The single-row tapered roller design ensures effective load distribution, enhancing durability.
With a standard radial clearance, it provides reliable performance in various operating conditions.

14139X-14284 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its steel cage maintains roller alignment, reducing friction and extending service life.

Application

Industrial Uses of 14139X-14284 Bearing
14139X-14284 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 14139X-14284 Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial gearboxes, 14139X-14284 Bearing’s open design allows for easy lubrication, extending service life in high-speed operations. The steel cage adds stability, reducing wear over time.

Where Is 14139X-14284 Bearing Used?
14139X-14284 Bearing is ideal for agricultural machinery, such as tractors and harvesters, where its robust design handles rough terrain. The standard radial clearance ensures smooth operation under heavy loads.

In conveyor systems, 14139X-14284 Bearing’s tapered rollers manage both radial and thrust forces effectively. Its ABEC-1 rating provides sufficient precision for most industrial applications.

Built for Heavy-Duty Use: 14139X-14284 Bearing
14139X-14284 Bearing excels in mining equipment, where its chrome steel rollers withstand abrasive conditions. The single-row construction simplifies maintenance in hard-to-reach areas.

For railway applications, 14139X-14284 Bearing’s dynamic load capacity ensures reliability in freight and passenger cars. The inch measurements align with many imperial system designs.

Automotive vs Aerospace: Applications of 14139X-14284 Bearing
In automotive settings, 14139X-14284 Bearing is often found in drivetrains, offering balanced performance for everyday vehicles. Its temperature range suits most climates.

For aerospace ground equipment, 14139X-14284 Bearing provides dependable support in load-handling systems. The steel cage and chrome steel rollers meet rigorous industry standards.

Q&A

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