+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) LM48548-LM48511A

TS (Single Row Tapered Roller Bearings) (Imperial) LM48548-LM48511A

The LM48548-LM48511A is a single-row tapered roller bearing with a 1.375″ bore and 2.5625″ outer diameter, made from sturdy chrome steel. It handles combined loads up to 14500 lbf radially and 2430 lbf thrust, suitable for demanding applications.

Its open design allows 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 use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 0.6lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number LM48548-LM48511A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 2.5625" x 0.83"
  • Bore Dia 1.375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.5625"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.72"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.67"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.83"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.63"
  • Cone Backface Backing Diameter 1.89"
  • Cup Frontface Backing Diameter 2.44"
  • Cup Backface Backing Diameter 2.28"
  • 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 LM48548
  • Cup Part Number LM48511A
  • 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

How Is LM48548-LM48511A Bearing Engineered for Reliability?

LM48548-LM48511A Bearing is constructed with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 14,500 lbf, ensuring dependable performance in various applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in diverse conditions.

What Makes LM48548-LM48511A Bearing Suitable for High-Temperature Applications?

LM48548-LM48511A Bearing withstands temperatures up to 110°C, making it ideal for demanding environments.
The chrome steel construction ensures durability and consistent performance under thermal stress.
Its open design allows for easy lubrication, further enhancing high-temperature resilience.
This bearing is a reliable choice for applications where heat resistance is crucial.

Designed for Durability: LM48548-LM48511A Bearing

LM48548-LM48511A Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel components provide excellent wear resistance, ensuring long service life.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in various applications.
With an ABEC-1 rating, it balances precision and durability for industrial use.

Steel vs Ceramic Bearings: Strengths of LM48548-LM48511A Bearing

LM48548-LM48511A Bearing uses chrome steel for both rollers and rings, offering robust performance at a competitive cost.
This material choice provides excellent load capacity (14,500 lbf dynamic radial) and impact resistance.
The steel cage design ensures proper roller spacing and reduces operational noise.
While ceramic bearings excel in some areas, this steel construction delivers reliable performance for most industrial needs.

Performance Features of LM48548-LM48511A Bearing

LM48548-LM48511A Bearing combines a 1.375″ bore with 2.5625″ outer diameter for versatile mounting options.
Precision tolerances on bore and outer diameters (+0.005″ to 0 and +0.001″ to 0 respectively) ensure proper fit.
The tapered roller design efficiently handles both radial and thrust loads in a single row configuration.
With standard lubrication requirements, it maintains consistent performance across its temperature range.

Application

Industrial Uses of LM48548-LM48511A Bearing
LM48548-LM48511A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, LM48548-LM48511A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyors, LM48548-LM48511A Bearing’s open design allows for easy lubrication, maintaining smooth operation over long periods. The steel cage adds strength, making it suitable for high-load scenarios.

Where Is LM48548-LM48511A Bearing Used?
LM48548-LM48511A Bearing works well in agricultural machinery, such as tractors, where its robust design withstands rough conditions. The standard radial clearance ensures consistent performance.

In mining equipment, LM48548-LM48511A Bearing handles heavy radial and thrust loads, thanks to its tapered roller construction. The ABEC-1 rating provides a balance of precision and affordability.

Built for Heavy-Duty Use: LM48548-LM48511A Bearing
LM48548-LM48511A Bearing is ideal for gearboxes in industrial settings, where its combined load capacity keeps operations running smoothly. The chrome steel rollers enhance wear resistance.

For railway applications, LM48548-LM48511A Bearing’s durability makes it a reliable choice for axle boxes. Its temperature range ensures performance in varying climates.

Automotive vs Aerospace: Applications of LM48548-LM48511A Bearing
In automotive systems, LM48548-LM48511A Bearing supports drivetrain components, offering stability under high loads. The inch measurements align with standard automotive parts.

For aerospace ground equipment, LM48548-LM48511A Bearing provides dependable performance in maintenance tools. Its steel cage and chrome steel rollers ensure longevity.

Q&A

SEND INQUIRY