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TS (Single Row Tapered Roller Bearings) (Imperial) 14139X-14276

TS (Single Row Tapered Roller Bearings) (Imperial) 14139X-14276

The 14139X-14276 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 0.7 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 14139X-14276
  • 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 0.050"
  • Cone Frontface Backing Diameter 1.61"
  • Cone Backface Backing Diameter 1.85"
  • Cup Frontface Backing Diameter 2.52"
  • 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 14276
  • 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 Does 14139X-14276 Bearing Handle Combined Loads?

14139X-14276 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 12,300 lbf, ensuring reliable performance in demanding conditions.
The steel cage keeps the rollers aligned, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

What Makes 14139X-14276 Bearing Durable?

14139X-14276 Bearing features a single-row tapered roller design, optimised for combined load applications.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 2,080 lbf makes it suitable for heavy-duty tasks.
The open seal type allows for easy lubrication, maintaining performance over time.

Engineered for Precision: 14139X-14276 Bearing

14139X-14276 Bearing is designed with precise cone and cup clearances, ensuring accurate alignment.
The tapered roller design minimises friction, contributing to efficient operation.
With an ABEC-1 rating, it meets standard precision requirements for industrial use.
The steel cage provides stability, keeping the rollers in place during operation.

Application

Key Fields for 14139X-14276 Bearing
14139X-14276 Bearing is commonly used in industrial gearboxes, where its tapered roller design efficiently handles combined radial and thrust loads. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 14139X-14276 Bearing supports heavy-duty axles and wheel hubs, providing reliable performance under varying load conditions. Its imperial sizing makes it a preferred choice for North American vehicle models.

For construction equipment, 14139X-14276 Bearing’s robust design excels in machinery like excavators and loaders. The standard radial clearance allows for smooth operation even under heavy stress.

In agricultural machinery, 14139X-14276 Bearing is ideal for tractors and harvesters, where its steel cage enhances longevity. The ABEC-1 rating ensures consistent performance in less precision-critical applications.

Q&A

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