+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) LM545848AH-LM545812

TS (Single Row Tapered Roller Bearings) (Imperial) LM545848AH-LM545812

The LM545848AH-LM545812 is a single-row tapered roller bearing with a 9.246″ bore and 12.5″ outer diameter, crafted from durable 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 reliable performance 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 practical replacement option. Ideal for industrial machinery, gearboxes, or heavy equipment where combined loads are common.

Weighing 23.4 lb, it’s built to last while meeting RoHS and REACH standards for safety and environmental compliance. The standard radial clearance ensures versatility across various applications.

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

Product Parameters

  • Part Number LM545848AH-LM545812
  • Brand TFL
  • Interchangeable Timken
  • Size 9.246" x 12.5" x 1.9376"
  • Bore Dia 9.246"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.5"
  • 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 11.69"
  • 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 LM545812
  • 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 23.400 lb

Features

Performance Features of LM545848AH-LM545812 Bearing

LM545848AH-LM545812 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 single-row tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various industrial settings.

LM545848AH-LM545812 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its steel cage maintains roller alignment, reducing wear and extending service life.

The bearing requires lubrication, but its robust construction minimises maintenance needs.
It is interchangeable with Timken bearings, offering flexibility in replacement options.

Application

Industrial Uses of LM545848AH-LM545812 Bearing
LM545848AH-LM545812 Bearing is commonly used in heavy machinery, such as construction equipment and mining rigs, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is LM545848AH-LM545812 Bearing Used?
In automotive applications, LM545848AH-LM545812 Bearing supports axle systems and wheel hubs, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: LM545848AH-LM545812 Bearing
LM545848AH-LM545812 Bearing excels in industrial gearboxes, where its single-row design simplifies maintenance. The steel cage enhances stability, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of LM545848AH-LM545812 Bearing
LM545848AH-LM545812 Bearing is versatile enough for both automotive axles and aerospace landing gear systems. Its standard radial clearance ensures smooth operation across different temperature ranges.

Key Fields for LM545848AH-LM545812 Bearing
LM545848AH-LM545812 Bearing is ideal for agricultural machinery, such as tractors and harvesters, where its robust design withstands harsh conditions. The open seal type allows for easy lubrication.

Q&A

SEND INQUIRY