TS (Single Row Tapered Roller Bearings) (Imperial) 14137A-14275A

The 14137A-14275A is a single-row tapered roller bearing with a 1.375″ bore and 2.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 12300 lbf radially and 2080 lbf thrust, suitable for moderate-speed applications.

Its open design allows for easy lubrication, 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, making it a practical choice for replacements. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are present.

Weighing just 0.7 lb, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 14137A-14275A
Brand TFL
Interchangeable Timken
Size 1.375" x 2.75" x 0.7813"
Bore Dia 1.375"
Bore Dia Tolerance +0.005" to 0
Outer Dia 2.75"
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 0.06"
Cup Backface ToClear Radius 0.06"
Cone Frontface Backing Diameter 1.61"
Cone Backface Backing Diameter 1.69"
Cup Frontface Backing Diameter 2.56"
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 14137A
Cup Part Number 14275A
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 14137A-14275A Bearing

14137A-14275A 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 14137A-14275A Bearing Engineered for Reliability?

14137A-14275A Bearing features a single-row tapered roller design, ideal 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″ optimises load distribution, improving overall performance.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Designed for Durability: 14137A-14275A Bearing

14137A-14275A Bearing’s tapered roller design provides excellent load-carrying capacity and long service life.
The chrome steel rollers and rings resist wear, maintaining performance under heavy loads.
With a static radial load rating of 13,900 lbf, it is suitable for demanding industrial applications.
Its open design allows for easy lubrication, ensuring consistent performance over time.

Steel vs Ceramic Bearings: Strengths of 14137A-14275A Bearing

14137A-14275A Bearing uses chrome steel for both rollers and rings, balancing strength and cost-effectiveness.
This material choice ensures high resistance to wear and fatigue, even under heavy combined loads.
The steel cage provides reliable roller guidance, reducing operational noise and vibration.
With an ABEC-1 rating, it offers dependable precision for a wide range of applications.

Application

Industrial Uses of 14137A-14275A Bearing
14137A-14275A Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively.
The imperial sizing makes it a straightforward replacement for Timken bearings in North American industrial applications.

Where Is 14137A-14275A Bearing Used?
You’ll often find 14137A-14275A Bearing in automotive differentials and wheel hubs, thanks to its ability to manage both radial and thrust loads.
Its chrome steel construction ensures durability even in high-stress environments.

Built for Heavy-Duty Use: 14137A-14275A Bearing
14137A-14275A Bearing excels in conveyor systems and mining equipment, where its robust design withstands constant wear.
The open seal type allows for easy lubrication, extending its service life in demanding conditions.

Automotive vs Aerospace: Applications of 14137A-14275A Bearing
In automotive settings, 14137A-14275A Bearing supports axles and transmissions, while its precision suits aerospace landing gear components.
The ABEC-1 rating ensures reliable performance across both industries.

Practical Applications of 14137A-14275A Bearing
14137A-14275A Bearing is a go-to choice for railway axle boxes, where its tapered rollers handle varying load directions smoothly.
The steel cage adds extra resilience, making it suitable for long-haul freight operations.