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TS (Single Row Tapered Roller Bearings) (Imperial) 14139X-14274

TS (Single Row Tapered Roller Bearings) (Imperial) 14139X-14274

The 14139X-14274 is a single-row tapered roller bearing with a 1.378″ bore and 2.717″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 12300 lbf radially and 2080 lbf 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 ranging from -30°C to 110°C.

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

Weighing just 0.7lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

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Product Parameters

  • Part Number 14139X-14274
  • Brand TFL
  • Interchangeable Timken
  • Size 1.378" x 2.717" x 0.7813"
  • 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 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.7813"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.61"
  • Cone Backface Backing Diameter 1.85"
  • Cup Frontface Backing Diameter 2.52"
  • Cup Backface Backing Diameter 2.32"
  • 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 14274
  • 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

Performance Features of 14139X-14274 Bearing

14139X-14274 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 12,300 lbf, ensuring reliable 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 well in diverse environments.

How Is 14139X-14274 Bearing Engineered for Reliability?

14139X-14274 Bearing features a single-row tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its effective center location of -0.17″ provides stability under heavy loads.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Built for Durability: 14139X-14274 Bearing

14139X-14274 Bearing’s chrome steel components resist wear, making it suitable for demanding conditions.
The open seal design allows for easy lubrication, maintaining performance over time.
With a static radial load capacity of 13,900 lbf, it handles heavy-duty applications effortlessly.
Its ABEC-1 rating ensures consistent precision in industrial settings.

Application

Industrial Uses of 14139X-14274 Bearing
14139X-14274 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

What Makes 14139X-14274 Bearing a Preferred Choice?
In automotive applications, 14139X-14274 Bearing fits well in wheel hubs and differential systems, thanks to its precise inch sizing and compatibility with Timken designs. Its open seal type simplifies lubrication and maintenance.

Built for Heavy-Duty Use: 14139X-14274 Bearing
For industrial conveyor systems, 14139X-14274 Bearing offers reliable performance with its standard radial clearance and ABEC-1 rating. The steel cage adds extra strength, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of 14139X-14274 Bearing
While 14139X-14274 Bearing excels in automotive drivetrains, its inch measurements and load capacity also make it useful in aerospace landing gear components. The temperature range ensures stability in varied environments.

Essential Roles of 14139X-14274 Bearing
In mining equipment, 14139X-14274 Bearing’s dynamic radial load capacity of 12300 lbf supports heavy-duty operations. The tapered rollers distribute stress evenly, reducing wear over time.

Q&A

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