TS (Single Row Tapered Roller Bearings) (Imperial) LM328448-LM328410

The LM328448-LM328410 is a single-row tapered roller bearing with a 5.5″ bore and 7.375″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 51000 lbf radially and 8030 lbf in thrust, making it a versatile choice.

Its open design requires regular lubrication, but the steel cage ensures durability even under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

With standard radial clearance and ABEC-1 rating, it offers reliable performance for industrial applications. Ideal for gearboxes or heavy machinery where combined loads are common.

Weighing 4.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s also interchangeable with Timken bearings for easy replacement.

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Description

Features

Application

Q&A

Product Parameters

Part Number LM328448-LM328410
Brand TFL
Interchangeable Timken
Size 5.5" x 7.375" x 1.125"
Bore Dia 5.5"
Bore Dia Tolerance +0.001" to 0
Outer Dia 7.375"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.1563"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.9063"
Cup Width Tolerance +0.002" to -0.01
Width 1.125"
Width Tolerance +0.014" to -0.01"
Cone Backface ToClear Radius 0.06"
Cup Backface ToClear Radius 0.06"
Cone Frontface Backing Diameter 6.73"
Cone Backface Backing Diameter 5.87"
Cup Frontface Backing Diameter 7.20"
Cup Backface Backing Diameter 6.93"
Cage Cone Frontface Clearance 0.1"
Cage Cone Backface Clearance 0.04"
Effective Center Location 0.14"
System of Measurement Inch
Type Bearing
Cone Part Number LM328448
Cup Part Number LM328410
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series LM328400
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 51000 lbf
Static Radial Load 84300 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 13200 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8030 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 4.8 lb

Features

Performance Features of LM328448-LM328410 Bearing

LM328448-LM328410 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 51,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures effective load distribution, reducing stress on individual components.
With a static radial load of 84,300 lbf, it provides reliable support in demanding conditions.

LM328448-LM328410 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.

Designed for standard radial clearance, it balances precision and ease of installation.
Its ABEC-1 rating ensures consistent performance for industrial applications.

Application

Industrial Uses of LM328448-LM328410 Bearing
LM328448-LM328410 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in rugged environments.

In automotive applications, LM328448-LM328410 Bearing supports wheel hubs and differential systems, providing reliable performance under high stress. Its inch sizing makes it a preferred choice for American and British vehicle models.

For industrial conveyor systems, LM328448-LM328410 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is LM328448-LM328410 Bearing Used?
You’ll often find LM328448-LM328410 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands heavy loads. The standard radial clearance ensures smooth operation even in dusty conditions.

In mining equipment, LM328448-LM328410 Bearing’s ability to handle dynamic radial loads makes it ideal for crushers and screens. The ABEC-1 rating provides a balance of precision and cost-effectiveness for these demanding applications.

Built for Heavy-Duty Use: LM328448-LM328410 Bearing
LM328448-LM328410 Bearing excels in forestry machinery, where its tapered rollers manage uneven loads from log handling. The chrome steel rollers resist deformation under constant stress.

For railway applications, LM328448-LM328410 Bearing’s temperature range suits both cold and warm climates. Its static radial load capacity ensures reliability in freight car axles.

Automotive vs Aerospace: Applications of LM328448-LM328410 Bearing
In automotive drivetrains, LM328448-LM328410 Bearing handles high torque from engines and transmissions. The inch measurements simplify replacements in older vehicle models.

For aerospace ground equipment, LM328448-LM328410 Bearing’s steel cage provides lightweight strength. Its dynamic thrust rating supports precise movements in aircraft loading systems.