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TS (Single Row Tapered Roller Bearings) (Imperial) LM451349AX-LM451310

TS (Single Row Tapered Roller Bearings) (Imperial) LM451349AX-LM451310

The LM451349AX-LM451310 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 radially and 25,200 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 vehicles where robust performance is needed.

Weighing 32.7 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 LM451349AX-LM451310
  • 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 0.380"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 12.17"
  • Cone Backface Backing Diameter 11.69"
  • 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 LM451349AX
  • 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 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 32.7 lb

Features

How Is LM451349AX-LM451310 Bearing Engineered for Reliability?

LM451349AX-LM451310 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 158,000 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it offers reliable performance in various industrial settings.

What Makes LM451349AX-LM451310 Bearing Suitable for High-Temperature Applications?

LM451349AX-LM451310 Bearing operates effectively in temperatures ranging from -30° to 110°C.
The chrome steel construction resists thermal deformation, maintaining performance in demanding conditions.
Its open design allows for easy lubrication, ensuring smooth operation even under high heat.
This makes it a dependable choice for machinery exposed to varying thermal environments.

Built for Durability: LM451349AX-LM451310 Bearing

LM451349AX-LM451310 Bearing is crafted with precision to handle combined loads effortlessly.
The tapered roller design distributes stress evenly, enhancing longevity and reducing wear.
Its static radial load capacity of 339,000 lbf ensures reliability in stationary applications.
The robust construction makes it ideal for industrial equipment requiring long-term performance.

Steel vs Ceramic Bearings: Strengths of LM451349AX-LM451310 Bearing

LM451349AX-LM451310 Bearing uses chrome steel for both rollers and rings, offering excellent load-bearing capabilities.
Unlike ceramic options, it provides superior impact resistance and cost-effectiveness.
The steel cage ensures stability, while the tapered design optimises load distribution.
This makes it a practical choice for heavy machinery and industrial applications.

Application

Industrial Uses of LM451349AX-LM451310 Bearing
LM451349AX-LM451310 Bearing is commonly used in heavy machinery, such as construction equipment and mining rigs, where its tapered roller design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in tough working conditions.
In automotive applications, LM451349AX-LM451310 Bearing fits well in large truck wheel hubs, providing reliable performance under heavy loads. Its inch sizing makes it compatible with many American-made vehicles.

What Makes LM451349AX-LM451310 Bearing a Preferred Choice?
LM451349AX-LM451310 Bearing stands out in industrial gearboxes due to its high dynamic radial load capacity, which keeps operations smooth even under stress. The open design allows for easy lubrication, extending its service life.
For agricultural machinery, LM451349AX-LM451310 Bearing’s robust build handles the dust and debris commonly found in farming environments. Its standard radial clearance offers flexibility for various setups.

Built for Heavy-Duty Use: LM451349AX-LM451310 Bearing
LM451349AX-LM451310 Bearing excels in railway applications, where its ability to manage high static radial loads ensures safety and reliability. The steel cage adds extra strength to withstand constant vibrations.
In marine equipment, LM451349AX-LM451310 Bearing’s resistance to corrosion makes it suitable for harsh, salty environments. The ABEC-1 rating ensures consistent performance without over-engineering.

Automotive vs Aerospace: Applications of LM451349AX-LM451310 Bearing
In automotive settings, LM451349AX-LM451310 Bearing is ideal for large axles and drivetrains, thanks to its high load capacity and durability. The inch measurements simplify replacements in older models.
For aerospace ground support equipment, LM451349AX-LM451310 Bearing’s temperature range and reliability make it a practical choice. Its standard lubrication requirements keep maintenance straightforward.

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