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TS (Single Row Tapered Roller Bearings) (Imperial) 14138A-14272

TS (Single Row Tapered Roller Bearings) (Imperial) 14138A-14272

The 14138A-14272 is a single-row tapered roller bearing with a 1.375″ 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 requires lubrication but allows for easy maintenance, while the steel cage ensures durability. 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 use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 0.7 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for many engineering needs.

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Product Parameters

  • Part Number 14138A-14272
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 2.717" x 0.75"
  • Bore Dia 1.375"
  • 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 0.5625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.75"
  • 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 14138A
  • Cup Part Number 14272
  • 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 14138A-14272 Bearing Engineered for Reliability?

14138A-14272 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity of 12300 lbf makes it suitable for demanding industrial applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance option, it offers flexibility for various installation needs.

What Makes 14138A-14272 Bearing Suitable for High-Temperature Applications?

14138A-14272 Bearing operates reliably in temperatures ranging from -30° to 110°C, maintaining performance in varied conditions.
The chrome steel construction resists wear, even under heavy dynamic radial loads up to 12300 lbf.
Its tapered roller design ensures efficient load distribution, reducing heat buildup.
The open seal type allows for easy lubrication, further enhancing its high-temperature suitability.

Designed for Durability: 14138A-14272 Bearing

14138A-14272 Bearing is built with precision-machined chrome steel components for long-lasting performance.
Its single-row tapered roller design efficiently handles both radial and thrust loads.
The steel cage ensures smooth roller movement, minimising wear over time.
With standard radial clearance options, it provides reliable operation in various industrial settings.

Application

Industrial Uses of 14138A-14272 Bearing
14138A-14272 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 14138A-14272 Bearing Used?
You’ll often find 14138A-14272 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for older or custom-built vehicles.

Built for Heavy-Duty Use: 14138A-14272 Bearing
14138A-14272 Bearing excels in industrial settings like conveyor systems and gearboxes, thanks to its robust steel cage and high load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 14138A-14272 Bearing
In automotive systems, 14138A-14272 Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary equipment. Its ABEC-1 rating ensures consistent performance across different industries.

Essential Roles of 14138A-14272 Bearing
14138A-14272 Bearing is a go-to for machinery requiring precise radial and thrust load handling, such as pumps and compressors. The standard radial clearance option makes it versatile for various operational needs.

Q&A

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