TS (Single Row Tapered Roller Bearings) (Imperial) 14138A-14276

The 14138A-14276 is a single-row tapered roller bearing with a 1.375″ 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 various industrial uses.

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

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

Weighing just 0.7 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 14138A-14276
Brand TFL
Interchangeable Timken
Size 1.375" x 2.717" x 0.7813"
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 0.625"
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 14138A
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

Performance Features of 14138A-14276 Bearing

14138A-14276 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 conditions.

Why Choose 14138A-14276 Bearing for Precision Tasks?

14138A-14276 Bearing features precise tolerances, with bore diameter tolerance of +0.005″ to 0.
Its tapered roller design ensures smooth operation under both radial and thrust loads.
The standard radial clearance option provides flexibility for different applications.
This bearing is interchangeable with Timken models, offering compatibility and ease of replacement.

Engineered for Reliability: 14138A-14276 Bearing

14138A-14276 Bearing’s single-row construction enhances stability and load distribution.
The chrome steel rollers and rings provide excellent wear resistance and durability.
With a static radial load capacity of 13,900 lbf, it handles heavy-duty tasks efficiently.
Its ABEC-1 rating ensures consistent performance in precision applications.

How Does 14138A-14276 Bearing Resist Wear?

14138A-14276 Bearing uses high-quality chrome steel for both rollers and rings, reducing wear.
The steel cage design minimises friction, prolonging the bearing’s service life.
Its effective lubrication system further enhances durability under continuous operation.
This bearing is suitable for applications requiring long-term reliability and minimal maintenance.

Application

Industrial Uses of 14138A-14276 Bearing
14138A-14276 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 14138A-14276 Bearing Used?
You’ll often find 14138A-14276 Bearing in automotive applications like wheel hubs and differentials, thanks to its ability to manage both radial and thrust loads. Its inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: 14138A-14276 Bearing
14138A-14276 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of 14138A-14276 Bearing
In automotive settings, 14138A-14276 Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems due to its precise load handling. The ABEC-1 rating ensures consistent performance in both fields.

Perfect Fit for Automation: 14138A-14276 Bearing
14138A-14276 Bearing works well in automated conveyor systems, where its tapered rollers reduce friction and wear. The standard radial clearance option makes it adaptable to various speed requirements.