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TS (Single Row Tapered Roller Bearings) (Imperial) 14139X-14273

TS (Single Row Tapered Roller Bearings) (Imperial) 14139X-14273

The 14139X-14273 is a single-row tapered roller bearing with a 1.378″ bore and 2.717″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 12300 lbf radially and 2080 lbf thrust, suitable for moderate-speed applications.

Its open design simplifies lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for automotive or industrial uses where combined loads are common, such as wheel hubs or gearboxes.

Weighing just 0.7 lb, it balances strength and portability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 14139X-14273
  • Brand TFL
  • Interchangeable Timken
  • Size 1.378" x 2.717" x 0.7613"
  • Bore Dia 1.378"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.717"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.771"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.6675"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.7613"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.000"
  • Cone Frontface Backing Diameter 1.61"
  • Cone Backface Backing Diameter 1.85"
  • Cup Frontface Backing Diameter 2.52"
  • Cup Backface Backing Diameter 2.20"
  • 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 14273
  • 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 0.7 lb

Features

How Is 14139X-14273 Bearing Engineered for Reliability?

14139X-14273 Bearing features chrome steel rings and rollers, providing strong resistance to combined loads.
Its dynamic radial load capacity reaches 12,300 lbf, ensuring dependable performance in various applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in diverse conditions.

What Makes 14139X-14273 Bearing Suitable for High-Temperature Applications?

14139X-14273 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its chrome steel construction ensures durability and resistance to thermal stress.
The open design allows for effective lubrication, maintaining smooth operation under heat.
This makes it ideal for applications where temperature fluctuations are common.

Designed for Durability: 14139X-14273 Bearing

14139X-14273 Bearing is built with high-quality chrome steel for long-lasting performance.
Its tapered roller design handles both radial and thrust loads with ease.
The standard radial clearance option ensures flexibility for different installation needs.
With a static radial load capacity of 13,900 lbf, it offers reliable strength in demanding conditions.

Application

Industrial Uses of 14139X-14273 Bearing
14139X-14273 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.

Where Is 14139X-14273 Bearing Used?
You’ll often find 14139X-14273 Bearing in automotive applications like wheel hubs and differential systems, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a fit for many North American vehicle models.

Built for Heavy-Duty Use: 14139X-14273 Bearing
14139X-14273 Bearing excels in industrial gearboxes, where its steel cage and standard radial clearance provide reliable performance. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 14139X-14273 Bearing
In automotive settings, 14139X-14273 Bearing supports high-load components like axles, while in aerospace, it’s used in auxiliary systems requiring precise load handling. The ABEC-1 rating ensures consistent performance across these fields.

Perfect Fit for Automation: 14139X-14273 Bearing
14139X-14273 Bearing is a solid choice for automated conveyor systems, where its tapered rollers reduce friction and wear. The inch measurements make it easy to integrate into existing setups.

Q&A

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