TS (Single Row Tapered Roller Bearings) (Imperial) LM545848AH-LM545810

The LM545848AH-LM545810 is a single-row tapered roller bearing with a 9.246″ bore and 12.375″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 138,000 lbf radially and 24,300 lbf thrust, making it a robust choice for heavy-duty applications.

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

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

Weighing 22.5 lb, it’s designed for long-lasting performance with standard radial clearance. Compliant with RoHS and REACH standards for safe use.

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Description

Features

Application

Q&A

Product Parameters

Part Number LM545848AH-LM545810
Brand TFL
Interchangeable Timken
Size 9.246" x 12.375" x 1.9376"
Bore Dia 9.246"
Bore Dia Tolerance +0.001" to 0
Outer Dia 12.375"
Outer Dia Tolerance +0.002" to 0
Cone Width 2.125"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.4375"
Cup Width Tolerance +0.002" to -0.01
Width 1.9376"
Width Tolerance +0.014" to -0.01"
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 10.83"
Cone Backface Backing Diameter 9.92"
Cup Frontface Backing Diameter 12.07"
Cup Backface Backing Diameter 11.65"
Cage Cone Frontface Clearance 0.04"
Cage Cone Backface Clearance 0.13"
Effective Center Location 0.33"
System of Measurement Inch
Type Bearing
Cone Part Number LM545848AH
Cup Part Number LM545810
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series LM545800
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 138000 lbf
Static Radial Load 213000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 35700 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 24300 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 22.5 lb

Features

Performance Features of LM545848AH-LM545810 Bearing

LM545848AH-LM545810 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 138,000 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Is LM545848AH-LM545810 Bearing Engineered for Reliability?

LM545848AH-LM545810 Bearing features precise cone and cup dimensions, ensuring smooth operation under high loads.
The tapered roller design distributes loads evenly, enhancing durability and reducing wear.
Its standard radial clearance allows for flexibility in different applications.
The bearing requires lubrication, which helps maintain performance over time.

Designed for Durability: LM545848AH-LM545810 Bearing

LM545848AH-LM545810 Bearing’s single-row construction provides stability and strength in demanding conditions.
The chrome steel components resist wear, ensuring a long service life even under heavy radial and thrust loads.
Its effective center location of 0.33″ optimizes load distribution.
The bearing is interchangeable with Timken models, offering versatility in replacements.

Steel vs Ceramic Bearings: Strengths of LM545848AH-LM545810 Bearing

LM545848AH-LM545810 Bearing uses chrome steel for both rings and rollers, balancing cost and performance.
This material choice provides excellent strength and resistance to fatigue under high loads.
The bearing’s dynamic thrust rating of 24,300 lbf ensures reliable performance in thrust applications.
Its ABEC-1 rating confirms consistent precision for industrial use.

Application

Industrial Uses of LM545848AH-LM545810 Bearing
LM545848AH-LM545810 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is LM545848AH-LM545810 Bearing Used?
You’ll often find LM545848AH-LM545810 Bearing in automotive applications, particularly in wheel hubs and drivetrains, where its high load capacity and stability are essential. The inch sizing makes it a good fit for American and British vehicle designs.

Built for Heavy-Duty Use: LM545848AH-LM545810 Bearing
LM545848AH-LM545810 Bearing excels in industrial gearboxes and large conveyor systems, thanks to its robust steel cage and tapered rollers. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of LM545848AH-LM545810 Bearing
In automotive settings, LM545848AH-LM545810 Bearing supports heavy loads in axles and transmissions, while in aerospace, it’s used in landing gear systems. The ABEC-1 rating ensures reliable performance across both industries.

Perfect Fit for Automation: LM545848AH-LM545810 Bearing
LM545848AH-LM545810 Bearing is ideal for automated production lines and robotic arms, where precision and load handling are critical. Its standard radial clearance options provide flexibility for different operational needs.