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TS (Single Row Tapered Roller Bearings) (Imperial) LM545849-LM545810

TS (Single Row Tapered Roller Bearings) (Imperial) LM545849-LM545810

The LM545849-LM545810 is a single-row tapered roller bearing with a 9.25″ bore and 12.375″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 117,000 lbf radially and 20,600 lbf thrust, making it suitable 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 large equipment where combined loads are common.

Weighing 21.7 lb, it’s built to last with standard radial clearance and ABEC-1 precision. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number LM545849-LM545810
  • Brand TFL
  • Interchangeable Timken
  • Size 9.25" x 12.375" x 1.9375"
  • Bore Dia 9.25"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.375"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 1.9375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.4375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.9375"
  • 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 0.16"
  • Cage Cone Backface Clearance 0.14"
  • Effective Center Location 0.33"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM545849
  • 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 117000 lbf
  • Static Radial Load 233000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 30200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 20600 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 21.7 lb

Features

Performance Features of LM545849-LM545810 Bearing

LM545849-LM545810 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 117,000 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a standard radial clearance, it provides reliable performance in various operating conditions.

How Does LM545849-LM545810 Bearing Resist Wear?

LM545849-LM545810 Bearing’s chrome steel construction minimises wear, even under high stress.
The tapered roller design distributes loads evenly, extending the bearing’s service life.
Its dynamic radial rating of 30,200 lbf ensures consistent performance over time.
Proper lubrication further reduces friction, maintaining smooth operation.

Engineered for Precision: LM545849-LM545810 Bearing

LM545849-LM545810 Bearing features precise dimensions, with a bore diameter tolerance of +0.001″ to 0.
The effective center location of 0.33″ ensures accurate alignment in machinery.
Its ABEC-1 rating confirms its suitability for applications requiring reliable precision.
The bearing operates within a temperature range of -30° to 110°C, maintaining performance in varied environments.

Steel vs Ceramic Bearings: Strengths of LM545849-LM545810 Bearing

LM545849-LM545810 Bearing’s chrome steel construction provides excellent strength and durability.
It handles dynamic thrust loads up to 20,600 lbf, making it versatile for different applications.
The steel cage offers robust support, ensuring long-term reliability.
This bearing is a cost-effective choice for industrial use, balancing performance and value.

Application

Industrial Uses of LM545849-LM545810 Bearing
LM545849-LM545810 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is LM545849-LM545810 Bearing Used?
You’ll often find LM545849-LM545810 Bearing in agricultural machinery, particularly in gearboxes and wheel hubs. Its inch sizing makes it a reliable choice for North American equipment manufacturers.

Built for Heavy-Duty Use: LM545849-LM545810 Bearing
LM545849-LM545810 Bearing excels in industrial fans and pumps, thanks to its high dynamic radial load capacity. The open design simplifies lubrication, which is essential for continuous operation.

Automotive vs Aerospace: Applications of LM545849-LM545810 Bearing
In automotive applications, LM545849-LM545810 Bearing supports axle systems, while in aerospace, it’s used in landing gear assemblies. The ABEC-1 rating ensures consistent performance across both sectors.

Key Fields for LM545849-LM545810 Bearing
LM545849-LM545810 Bearing is a go-to for railway applications, particularly in freight car wheel sets. Its steel cage and chrome steel rollers provide long-lasting reliability under heavy loads.

Q&A

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