TS (Single Row Tapered Roller Bearings) (Imperial) LM48549X-LM48514

The LM48549X-LM48514 is a single-row tapered roller bearing with a 1.375″ bore and 2.6875″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 14500 lbf radially and 2430 lbf in thrust, making it versatile for various applications.

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

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

Weighing just 0.600 lb, it’s a sturdy yet lightweight choice. Compliant with RoHS and REACH standards, it’s safe for widespread use. The ABEC-1 rating ensures consistent performance for general applications.

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Description

Features

Application

Q&A

Product Parameters

Part Number LM48549X-LM48514
Brand TFL
Interchangeable Timken
Size 1.375" x 2.6875" x 0.7101"
Bore Dia 1.375"
Bore Dia Tolerance +0.005" to 0
Outer Dia 2.6875"
Outer Dia Tolerance +0.001" to 0
Cone Width 0.72"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.55"
Cup Width Tolerance +0.002" to -0.01
Width 0.7101"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.09"
Cup Backface ToClear Radius 0.050"
Cone Frontface Backing Diameter 1.57"
Cone Backface Backing Diameter 1.71"
Cup Frontface Backing Diameter 2.52"
Cup Backface Backing Diameter 2.32"
Cage Cone Frontface Clearance 0.08"
Cage Cone Backface Clearance 0.01"
Effective Center Location -0.14"
System of Measurement Inch
Type Bearing
Cone Part Number LM48549X
Cup Part Number LM48514
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series LM48500
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 14500 lbf
Static Radial Load 14200 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 3760 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2430 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 0.600 lb

Features

How Is LM48549X-LM48514 Bearing Engineered for Reliability?

LM48549X-LM48514 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity of 14,500 lbf makes it suitable for demanding industrial applications.
The tapered roller design distributes loads evenly, reducing stress and extending service life.
With a standard radial clearance, it offers reliable performance across a wide temperature range.

What Makes LM48549X-LM48514 Bearing Suitable for High-Temperature Applications?

LM48549X-LM48514 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
The chrome steel construction resists thermal deformation, maintaining performance in harsh conditions.
Its tapered roller design ensures stable operation even under heavy radial and thrust loads.
Regular lubrication further enhances its reliability in high-temperature environments.

Designed for Durability: LM48549X-LM48514 Bearing

LM48549X-LM48514 Bearing is built with high-quality chrome steel for long-lasting performance.
The single-row tapered roller design handles both radial and thrust loads with ease.
Its steel cage keeps rollers aligned, minimising wear and ensuring smooth operation.
With a static radial load capacity of 14,200 lbf, it excels in heavy-duty applications.

Steel vs Ceramic Bearings: Strengths of LM48549X-LM48514 Bearing

LM48549X-LM48514 Bearing uses chrome steel for its rollers and rings, offering excellent strength and affordability.
The material choice ensures reliable performance under high dynamic radial loads up to 14,500 lbf.
Its tapered roller design provides better load distribution compared to standard ball bearings.
The steel construction also simplifies maintenance, requiring only regular lubrication.

Application

Industrial Uses of LM48549X-LM48514 Bearing
LM48549X-LM48514 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.

In automotive applications, LM48549X-LM48514 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for American-made vehicles.

For industrial conveyor systems, LM48549X-LM48514 Bearing offers smooth operation and easy maintenance due to its open design. The standard radial clearance allows for flexibility in different operational environments.

LM48549X-LM48514 Bearing is also suitable for mining equipment, where its robust build withstands high radial and thrust loads. The steel cage adds extra strength, making it a dependable option for harsh conditions.

In power transmission systems, LM48549X-LM48514 Bearing ensures efficient performance with minimal friction. Its compatibility with Timken models makes it a versatile choice for various industrial setups.