TS (Single Row Tapered Roller Bearings) (Imperial) 14139-14282

The 14139-14282 is a single-row tapered roller bearing with a 1.377″ bore and 2.8345″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 12300 lbf radially and 2080 lbf in thrust, making it versatile for various applications.

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

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 0.8 lb, it balances strength and portability. 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 14139-14282
Brand TFL
Interchangeable Timken
Size 1.377" x 2.8345" x 0.7481"
Bore Dia 1.377"
Bore Dia Tolerance +0.005" to 0
Outer Dia 2.8345"
Outer Dia Tolerance +0.001" to 0
Cone Width 0.771"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.5918"
Cup Width Tolerance +0.002" to -0.01
Width 0.7481"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.050"
Cup Backface ToClear Radius 0.06"
Cone Frontface Backing Diameter 1.61"
Cone Backface Backing Diameter 1.67"
Cup Frontface Backing Diameter 2.60"
Cup Backface Backing Diameter 2.44"
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 14139
Cup Part Number 14282
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 14139-14282 Bearing

14139-14282 Bearing is crafted 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 proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

14139-14282 Bearing requires lubrication, which helps maintain smooth operation under heavy loads.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of 14139-14282 Bearing
14139-14282 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 14139-14282 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for vehicles manufactured in the US and UK.

For industrial conveyor systems, 14139-14282 Bearing offers smooth operation and easy maintenance due to its open design. The standard radial clearance allows for flexibility in different operational environments.

What Makes 14139-14282 Bearing a Preferred Choice?
14139-14282 Bearing stands out in applications requiring precise load distribution, such as gearboxes and power transmission systems. Its steel cage enhances stability and longevity.

The bearing’s ABEC-1 rating ensures consistent performance in general machinery, making it a practical option for everyday industrial use. Its compatibility with Timken models adds to its versatility.

Built for Heavy-Duty Use: 14139-14282 Bearing
14139-14282 Bearing excels in mining equipment, where its robust design withstands high radial and thrust loads. The tapered rollers reduce friction, improving efficiency.

In forestry machinery, 14139-14282 Bearing’s resistance to wear and tear makes it a dependable component. The inch measurements simplify replacements in older equipment.

Automotive vs Aerospace: Applications of 14139-14282 Bearing
In automotive settings, 14139-14282 Bearing is ideal for drivetrain components, offering reliability under stress. Its dynamic load capacity suits high-performance vehicles.

For aerospace ground support equipment, 14139-14282 Bearing provides precision and durability. The temperature range ensures functionality in varying climates.