LM48548 Single Cones (Imperial)

The LM48548 is a single-row tapered roller bearing cone with a 1.375″ bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 14500 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows easy maintenance, while the steel cage ensures reliable performance under heavy loads. The cone width of 0.72″ and standard radial clearance make it versatile for various setups.

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

Compliant with RoHS and REACH standards, it’s a dependable choice for engineers and maintenance teams. The ABEC-1 rating ensures consistent performance in demanding conditions.

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Description

Features

Application

Q&A

Product Parameters

Part Number LM48548
Brand TFL
Interchangeable Brand Timken
System of Measurement Inch
Type Cones
Bearing Part Number LM48548-LM48510 , LM48548-LM48511 , LM48548-LM48511A , LM48548-LM48514 , LM48548-LM48514XP
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Series LM48500
Bore Dia 1.375"
Bore Dia Tolerance +0.005" to 0
Cone Width 0.72"
Cone Width Tolerance +0.003" to -0.01
Cone Backface ToClear Radius 0.14"
Cone Frontface Backing Diameter 1.63"
Cone Backface Backing Diameter 1.89"
Cage Cone Frontface Clearance 0.08"
Cage Cone Backface Clearance 0.01"
Effective Center Location -0.15"
Ring 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 Radial Rating(Two Row 1 Million Revolutions)(C1) 25300 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2430 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 6550 lbf
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Standard (Available in C3/C4/C5)
RoHS Compliant
REACH Compliant

Features

How Is LM48548 Bearing Engineered for Reliability?

LM48548 Bearing features chrome steel rings and a steel cage, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 14,500 lbf, making it suitable for heavy-duty applications.
The tapered roller design provides smooth operation and efficient load distribution.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Application

Industrial Uses of LM48548 Bearing
LM48548 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The inch sizing makes it a go-to choice for North American industrial applications.

Where Is LM48548 Bearing Used?
You’ll often find LM48548 Bearing in automotive wheel hubs and truck axles, thanks to its robust chrome steel construction. Its open design allows for easy lubrication, extending service life in high-load conditions.

Built for Heavy-Duty Use: LM48548 Bearing
LM48548 Bearing excels in conveyor systems and mining equipment, where its dynamic radial load capacity ensures reliable performance. The steel cage adds durability, making it suitable for harsh environments.

Automotive vs Aerospace: Applications of LM48548 Bearing
In automotive settings, LM48548 Bearing supports drivetrain components, while in aerospace, its precision fits auxiliary systems. The ABEC-1 rating balances cost and performance for diverse needs.

Key Fields for LM48548 Bearing
LM48548 Bearing is ideal for railway applications, where its tapered rollers manage both radial and thrust loads. The standard radial clearance option simplifies maintenance in long-haul operations.