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TS (Single Row Tapered Roller Bearings) (Imperial) LM451344-LM451310

TS (Single Row Tapered Roller Bearings) (Imperial) LM451344-LM451310

The LM451344-LM451310 is a single-row tapered roller bearing with a 10.35″ bore and 14″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 143,000 lbf radially and 22,900 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 construction equipment where combined loads are common.

Weighing 35.1 lb, it’s built to last with standard radial clearance options. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number LM451344-LM451310
  • Brand TFL
  • Interchangeable Timken
  • Size 10.3533" x 14" x 2.25"
  • Bore Dia 10.3533"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 14"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 2.4409"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 12.06"
  • Cone Backface Backing Diameter 11.1"
  • Cup Frontface Backing Diameter 13.52"
  • Cup Backface Backing Diameter 13.19"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.13"
  • Effective Center Location 0.2"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM451344
  • Cup Part Number LM451310
  • 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 143000 lbf
  • Static Radial Load 296000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 37100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 22900 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 35.1 lb

Features

How Is LM451344-LM451310 Bearing Engineered for Reliability?

LM451344-LM451310 Bearing features chrome steel rings and rollers, ensuring strong resistance to combined loads.
Its dynamic radial load capacity reaches 143,000 lbf, making it suitable for 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 reliably in various conditions.

What Makes LM451344-LM451310 Bearing Suitable for High-Temperature Applications?

LM451344-LM451310 Bearing is built with chrome steel components, capable of withstanding temperatures up to 110°C.
The open design allows for efficient lubrication, ensuring smooth operation even under thermal stress.
Its robust construction handles dynamic radial loads up to 143,000 lbf without compromising performance.
This makes it a dependable choice for demanding industrial environments.

Structural Advantages of LM451344-LM451310 Bearing

LM451344-LM451310 Bearing’s single-row tapered roller design provides excellent load distribution.
The chrome steel rollers and rings enhance durability, while the steel cage ensures stability.
With a static radial load capacity of 296,000 lbf, it offers reliable support in heavy machinery.
Its standard radial clearance options allow for flexibility in various applications.

Application

Industrial Uses of LM451344-LM451310 Bearing
LM451344-LM451310 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, LM451344-LM451310 Bearing supports large vehicle axles and drivetrains, providing reliable performance under high radial and thrust loads. Its inch sizing makes it a preferred choice for American and British automotive manufacturers.

For industrial conveyor systems, LM451344-LM451310 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The standard radial clearance offers flexibility for various load conditions.

What Makes LM451344-LM451310 Bearing a Preferred Choice?
LM451344-LM451310 Bearing excels in agricultural machinery, such as tractors and harvesters, due to its robust steel cage and high load capacity. The tapered rollers distribute stress evenly, reducing wear.

In wind turbine gearboxes, LM451344-LM451310 Bearing’s ability to handle dynamic radial and thrust loads ensures smooth operation. Its temperature range suits both cold and moderately hot climates.

Built for Heavy-Duty Use: LM451344-LM451310 Bearing
LM451344-LM451310 Bearing is ideal for railway applications, where its combined load capacity supports bogies and wheelsets. The ABEC-1 rating balances precision and cost-effectiveness.

For oil and gas equipment, LM451344-LM451310 Bearing’s chrome steel rollers resist corrosion in harsh conditions. The standard lubrication requirement simplifies maintenance in remote locations.

Automotive vs Aerospace: Applications of LM451344-LM451310 Bearing
In automotive heavy trucks, LM451344-LM451310 Bearing handles high radial loads in wheel hubs, ensuring long service intervals. The inch measurements align with standard truck components.

For aerospace ground support equipment, LM451344-LM451310 Bearing’s static radial load capacity provides stability in aircraft tugs and loaders. Its weight is manageable for mobile machinery.

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