TS (Single Row Tapered Roller Bearings) (Imperial) 14125A-14274

The 14125A-14274 is a single-row tapered roller bearing with a 1.25″ bore and 2.717″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 12300 lbf radially and 2080 lbf thrust, suitable for moderate-speed applications.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in automotive or industrial equipment where combined loads are common.

Weighing just 0.8 lb, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards for safe use.

The tapered roller design provides effective load distribution, enhancing durability. Its standard radial clearance ensures easy installation in various setups.

Perfect for applications requiring precise alignment and long service life. The ABEC-1 rating offers dependable performance for general industrial use.

Maintenance is straightforward thanks to its open structure. The chrome steel construction resists wear, even under heavy loads.

Suitable for machinery where both radial and thrust loads are present. Its compact size makes it versatile for different installations.

The bearing’s effective centre location aids in proper alignment. The steel cage keeps rollers securely in place during operation.

A reliable choice for equipment needing robust load-bearing capacity. Its standard cup type simplifies replacement in existing systems.

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Description

Features

Application

Q&A

Product Parameters

Part Number 14125A-14274
Brand TFL
Interchangeable Timken
Size 1.25" x 2.717" x 0.7813"
Bore Dia 1.25"
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 1.52"
Cone Backface Backing Diameter 1.75"
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 14125A
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 0.8 lb

Features

Performance Features of 14125A-14274 Bearing

14125A-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, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 14125A-14274 Bearing Reduce Friction?

14125A-14274 Bearing features a tapered roller design that minimises friction during operation.
The chrome steel construction ensures smooth rolling action, even under high radial or thrust loads.
Its effective centre location of -0.17″ helps distribute loads evenly across the rollers.
This design contributes to longer service life and consistent performance.

Engineered for Precision: 14125A-14274 Bearing

14125A-14274 Bearing’s single-row construction provides precise load handling in compact spaces.
The standard radial clearance option ensures smooth operation for most industrial applications.
With ABEC-1 rating, it maintains reliable performance in general precision tasks.
Its 0.8 lb weight offers a good balance between strength and portability.

Steel vs Ceramic Bearings: Strengths of 14125A-14274 Bearing

14125A-14274 Bearing uses chrome steel for both rings and rollers, ensuring cost-effective durability.
The steel construction provides excellent resistance to wear in typical industrial environments.
Its dynamic thrust rating of 2,080 lbf (Ca90) makes it versatile for various load conditions.
The open design allows for easy lubrication, maintaining optimal performance over time.

Application

Industrial Uses of 14125A-14274 Bearing
14125A-14274 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 even in tough working conditions.

Where Is 14125A-14274 Bearing Used?
You’ll often find 14125A-14274 Bearing in automotive applications like truck wheel hubs, where its ability to manage radial and thrust loads is essential. Its inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: 14125A-14274 Bearing
14125A-14274 Bearing excels in industrial settings like conveyor systems, thanks to its robust steel cage and high dynamic load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 14125A-14274 Bearing
In automotive systems, 14125A-14274 Bearing supports wheel hubs and transmissions, while in aerospace, its precision fits auxiliary equipment. The tapered rollers provide stability under varying load conditions.

Practical Applications of 14125A-14274 Bearing
14125A-14274 Bearing is a reliable choice for mining equipment, where its resistance to wear and tear keeps operations running smoothly. The standard radial clearance ensures consistent performance over time.