TS (Single Row Tapered Roller Bearings) (Imperial) LM48549X-LM48514XP

The LM48549X-LM48514XP is a single-row tapered roller bearing with a 1.375″ bore and 2.6875″ outer diameter, crafted from robust chrome steel. It handles combined loads, supporting up to 14500 lbf radially and 2430 lbf in thrust.

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

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

Weighing just 0.6lb, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments. The ABEC-1 rating ensures consistent performance for standard precision needs.

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Description

Features

Application

Q&A

Product Parameters

Part Number LM48549X-LM48514XP
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 LM48514XP
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

Performance Features of LM48549X-LM48514XP Bearing

LM48549X-LM48514XP Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 14,500 lbf, ensuring reliable performance in demanding conditions.

The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

LM48549X-LM48514XP Bearing requires lubrication, ensuring smooth operation over time.
Its standard radial clearance options provide flexibility for different applications.

Application

Industrial Uses of LM48549X-LM48514XP Bearing
LM48549X-LM48514XP Bearing is commonly used in heavy machinery like construction equipment and agricultural vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.
In automotive applications, LM48549X-LM48514XP 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.

What Makes LM48549X-LM48514XP Bearing a Preferred Choice?
LM48549X-LM48514XP Bearing’s open design allows for easy lubrication, extending its lifespan in high-friction environments like conveyor systems. The steel cage adds stability, making it suitable for continuous operation.
For industrial fans and pumps, LM48549X-LM48514XP Bearing offers smooth rotation and resistance to wear, ensuring minimal downtime. Its standard radial clearance also accommodates slight misalignments.

Built for Heavy-Duty Use: LM48549X-LM48514XP Bearing
LM48549X-LM48514XP Bearing excels in mining equipment, where its robust design withstands extreme loads and vibrations. The tapered rollers distribute stress evenly, reducing wear over time.
In material handling systems, LM48549X-LM48514XP Bearing’s compatibility with Timken models makes it a versatile replacement option. Its temperature range ensures performance in both hot and cold environments.

Automotive vs Aerospace: Applications of LM48549X-LM48514XP Bearing
In automotive settings, LM48549X-LM48514XP Bearing is ideal for transmissions, handling high torque with ease. The ABEC-1 rating ensures sufficient precision for most vehicle needs.
For aerospace ground support equipment, LM48549X-LM48514XP Bearing provides reliable performance without the need for high-precision tolerances. Its chrome steel components resist corrosion in outdoor conditions.

Where Is LM48549X-LM48514XP Bearing Used?
LM48549X-LM48514XP Bearing is found in railway applications, particularly in axle boxes where combined loads are common. The standard radial clearance allows for thermal expansion during long journeys.
In industrial gearboxes, LM48549X-LM48514XP Bearing’s dynamic load capacity ensures smooth power transmission. Its steel cage prevents roller misalignment, even at moderate speeds.