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TS (Single Row Tapered Roller Bearings) (Imperial) LM451349A-LM451310V

TS (Single Row Tapered Roller Bearings) (Imperial) LM451349A-LM451310V

The LM451349A-LM451310V is a single-row tapered roller bearing with a 10.5″ bore and 14″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 158,000 lbf and is designed for long-lasting performance.

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 heavy-duty applications like industrial machinery or large vehicles where robust performance is needed.

Weighing 32.5 lb, it’s a solid choice for demanding environments. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number LM451349A-LM451310V
  • Brand TFL
  • Interchangeable Timken
  • Size 10.5" x 14" x 2.25"
  • Bore Dia 10.5"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 14"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 2.25"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.25"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.410"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 12.17"
  • Cone Backface Backing Diameter 11.77"
  • Cup Frontface Backing Diameter 13.52"
  • Cup Backface Backing Diameter 13.19"
  • Cage Cone Frontface Clearance 0.18"
  • Cage Cone Backface Clearance 0.19"
  • Effective Center Location 0.2"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM451349A
  • Cup Part Number LM451310V
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM451300
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 158000 lbf
  • Static Radial Load 339000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 40900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 25200 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 32.5 lb

Features

Why Choose LM451349A-LM451310V Bearing for Combined Loads?

LM451349A-LM451310V Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 158,000 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

How Is LM451349A-LM451310V Bearing Engineered for Reliability?

LM451349A-LM451310V Bearing features a single-row tapered roller design, ideal for combined load applications.
The chrome steel construction provides durability and resistance to wear under high stress.
Its standard radial clearance ensures smooth operation, while the open seal design allows for easy lubrication.
With a static radial load capacity of 339,000 lbf, it delivers consistent performance in demanding settings.

Built for Durability: LM451349A-LM451310V Bearing

LM451349A-LM451310V Bearing’s tapered roller design ensures efficient load distribution, reducing stress on individual components.
The chrome steel rollers and rings enhance its ability to handle high dynamic and static loads.
Its steel cage design keeps rollers in place, minimising wear and extending service life.
Operating within a -30° to 110°C range, it remains reliable in diverse conditions.

Steel vs Ceramic Bearings: Strengths of LM451349A-LM451310V Bearing

LM451349A-LM451310V Bearing uses chrome steel for both rollers and rings, providing excellent strength and wear resistance.
This material choice ensures it can handle dynamic radial loads up to 158,000 lbf without compromising performance.
The steel cage further enhances durability, making it suitable for heavy industrial use.
Its open design allows for easy maintenance, ensuring long-term reliability.

Application

Industrial Uses of LM451349A-LM451310V Bearing
LM451349A-LM451310V Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is LM451349A-LM451310V Bearing Used?
You’ll often find LM451349A-LM451310V Bearing in large industrial gearboxes and power transmission systems, thanks to its high dynamic load capacity. Its inch sizing makes it a fit for American-made machinery requiring precise alignment.

Built for Heavy-Duty Use: LM451349A-LM451310V Bearing
LM451349A-LM451310V Bearing excels in applications like agricultural machinery and railroad axles, where reliability is key. The steel cage and chrome steel rollers provide long service life even under constant stress.

Automotive vs Aerospace: Applications of LM451349A-LM451310V Bearing
In automotive settings, LM451349A-LM451310V Bearing supports heavy-duty truck axles and drivetrains. For aerospace, its precision and load capacity make it suitable for landing gear components, though weight considerations may limit its use.

Perfect Fit for Automation: LM451349A-LM451310V Bearing
LM451349A-LM451310V Bearing works well in automated production lines, particularly for conveyor systems handling heavy loads. Its open design simplifies lubrication, reducing downtime in continuous operations.

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