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TS (Single Row Tapered Roller Bearings) (Imperial) LM545849V-LM545810

TS (Single Row Tapered Roller Bearings) (Imperial) LM545849V-LM545810

The LM545849V-LM545810 is a single-row tapered roller bearing with a 9.25″ bore and 12.375″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 146,000 lbf radially and 25,800 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 or large equipment where robust performance is needed.

Weighing 22.2 lb, it’s designed for stability and long service life. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number LM545849V-LM545810
  • Brand TFL
  • Interchangeable Timken
  • Size 9.25" x 12.375" x 1.9376"
  • 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 1.9376"
  • 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 0.16"
  • Cage Cone Backface Clearance 0.14"
  • Effective Center Location 0.33"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM545849V
  • 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 146000 lbf
  • Static Radial Load 233000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 38000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 25800 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 22.200 lb

Features

Performance Features of LM545849V-LM545810 Bearing

LM545849V-LM545810 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 146,000 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.

LM545849V-LM545810 Bearing requires lubrication, ensuring smooth operation under demanding conditions.
Its standard radial clearance options provide flexibility for different industrial needs.

Application

Industrial Uses of LM545849V-LM545810 Bearing
LM545849V-LM545810 Bearing is commonly used in heavy machinery like 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 LM545849V-LM545810 Bearing Used?
You’ll often find LM545849V-LM545810 Bearing in large industrial gearboxes, where its high dynamic radial load capacity keeps operations smooth. Its inch sizing makes it a go-to choice for American-made machinery.

Built for Heavy-Duty Use: LM545849V-LM545810 Bearing
LM545849V-LM545810 Bearing excels in applications like agricultural machinery, where its robust design withstands constant vibration and shock. The steel cage adds extra resilience for long-term performance.

Automotive vs Aerospace: Applications of LM545849V-LM545810 Bearing
In automotive settings, LM545849V-LM545810 Bearing supports heavy axles and drivetrains, while in aerospace, it’s trusted for auxiliary systems due to its precision tolerances. The open design simplifies lubrication checks.

Essential Roles of LM545849V-LM545810 Bearing
LM545849V-LM545810 Bearing plays a key role in railway freight cars, managing both radial and thrust loads during long hauls. Its ABEC-1 rating ensures reliable performance without over-engineering.

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