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TS (Single Row Tapered Roller Bearings) (Imperial) LM451349A-LM451310

TS (Single Row Tapered Roller Bearings) (Imperial) LM451349A-LM451310

The LM451349A-LM451310 is a single-row tapered roller bearing with a 10.5″ bore and 14″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 158,000 lbf radially and 25,200 lbf thrust, making it robust for heavy-duty use.

Its open design allows 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, construction equipment, or any application requiring strong radial and thrust load support.

Weighing 32.6 lb, it’s built to last while complying with RoHS and REACH standards for safety and environmental care.

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Product Parameters

  • Part Number LM451349A-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 0.410"
  • 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 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 32.6 lb

Features

Performance Features of LM451349A-LM451310 Bearing

LM451349A-LM451310 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 158,000 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage maintains proper roller alignment, reducing friction and wear.
With a static radial load of 339,000 lbf, it handles demanding industrial environments.

LM451349A-LM451310 Bearing operates effectively within a temperature range of -30° to 110°C.
Its standard radial clearance options provide flexibility for various installation requirements.

The tapered roller design ensures smooth operation under combined radial and thrust loads.
Proper lubrication enhances its longevity and maintains consistent performance.

Application

Industrial Uses of LM451349A-LM451310 Bearing
LM451349A-LM451310 Bearing is commonly used in heavy machinery, such as 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, LM451349A-LM451310 Bearing supports large vehicle components like axles and differentials, providing reliable performance under high radial and thrust loads. Its inch sizing makes it a preferred choice for American-made trucks and industrial vehicles.

For industrial automation, LM451349A-LM451310 Bearing is ideal for conveyor systems and large robotic arms, where precision and load capacity are critical. The open design allows for easy lubrication, extending its service life in continuous operation.

LM451349A-LM451310 Bearing also finds use in agricultural machinery, such as tractors and harvesters, where its robust construction withstands harsh conditions. The standard radial clearance ensures smooth operation even with varying loads.

In energy sector applications, LM451349A-LM451310 Bearing is often found in wind turbine gearboxes, where its high dynamic load rating contributes to efficient power transmission. The steel cage adds stability during high-speed rotations.

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