LM503349 Single Cones (Imperial)

The LM503349 is a single-row tapered roller bearing with a 1.8105-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 15100 lbf and static loads up to 17000 lbf.

Its open design allows for easy maintenance, 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, making it a practical choice for replacements. Ideal for applications like heavy machinery or automotive systems where combined loads are common.

With a standard radial clearance, it offers flexibility for various setups. Compliant with RoHS and REACH standards for safe use.

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Description

Features

Application

Q&A

Product Parameters

Part Number LM503349
Brand TFL
Interchangeable Brand Timken
System of Measurement Inch
Type Cones
Bearing Part Number LM503349-JLM503319 , LM503349-LM503310
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Bore Dia 1.8105"
Bore Dia Tolerance +0.005" to 0
Cone Width 0.7087"
Cone Width Tolerance +0.003" to -0.01
Cone Backface ToClear Radius 0.09"
Cone Frontface Backing Diameter 2.01"
Cone Backface Backing Diameter 2.17"
Cage Cone Frontface Clearance 0.09"
Cage Cone Backface Clearance 0.02"
Effective Center Location -0.08"
Ring Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 15100 lbf
Static Radial Load 17000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 3930 lbf
Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 26400 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2700 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 6840 lbf
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Standard (Available in C3/C4/C5)
RoHS Compliant
REACH Compliant

Features

Performance Features of LM503349 Bearing

LM503349 Bearing is crafted from chrome steel, offering strong resistance to combined loads with a dynamic radial load capacity of 15,100 lbf.
Its tapered roller design ensures smooth operation and efficient load distribution.

The steel cage maintains proper roller alignment, reducing wear and enhancing durability.
With a temperature range of -30° to 110°C, LM503349 Bearing performs reliably in various conditions.

Its standard radial clearance and ABEC-1 rating make it suitable for general industrial applications.
The open seal design allows for easy maintenance and inspection.

Application

Industrial Uses of LM503349 Bearing
LM503349 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The open seal type allows for easy lubrication, extending its service life in demanding conditions.

Where Is LM503349 Bearing Used?
You’ll often find LM503349 Bearing in automotive applications like wheel hubs and differential systems, thanks to its robust chrome steel construction. Its inch sizing makes it a reliable choice for vehicles using imperial measurements.

Built for Heavy-Duty Use: LM503349 Bearing
LM503349 Bearing excels in industrial gearboxes, where its dynamic radial load capacity ensures smooth operation under stress. The steel cage adds durability, making it suitable for high-use environments.

Automotive vs Aerospace: Applications of LM503349 Bearing
In automotive settings, LM503349 Bearing supports wheel assemblies, while in aerospace, it’s used in landing gear systems for its reliability. The tapered roller design ensures consistent performance across both industries.

Perfect Fit for Automation: LM503349 Bearing
LM503349 Bearing is ideal for robotic arms and conveyor systems, where precision and load capacity are key. Its standard radial clearance options provide flexibility for various automation needs.