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TS (Single Row Tapered Roller Bearings) (Imperial) LM451349-LM451310

TS (Single Row Tapered Roller Bearings) (Imperial) LM451349-LM451310

The LM451349-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 167,000 lbf radially and 26,700 lbf thrust, making it a robust choice 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 high radial and thrust loads are common.

Weighing 32.90 lb, it’s designed for long-lasting performance. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number LM451349-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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 12.17"
  • Cone Backface Backing Diameter 11.22"
  • 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 LM451349
  • 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 167000 lbf
  • Static Radial Load 339000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 43300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 26700 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 32.90 lb

Features

Performance Features of LM451349-LM451310 Bearing

LM451349-LM451310 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 167,000 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.

LM451349-LM451310 Bearing requires lubrication, ensuring smooth operation and reduced wear over time.
Its standard radial clearance options provide flexibility for different installation needs.

Application

Industrial Uses of LM451349-LM451310 Bearing
LM451349-LM451310 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, LM451349-LM451310 Bearing supports large vehicle components such as truck axles and differential systems. Its inch sizing makes it compatible with many North American and industrial vehicle models.

For industrial gearboxes, LM451349-LM451310 Bearing’s high dynamic load capacity ensures reliable performance under continuous operation. The open design allows for easy lubrication, extending service life in high-stress conditions.

Where Is LM451349-LM451310 Bearing Used?
LM451349-LM451310 Bearing is ideal for agricultural machinery, particularly in tractors and harvesters, where its robust design withstands heavy loads and rough terrain. The steel cage adds extra resilience.

In material handling systems, LM451349-LM451310 Bearing ensures smooth operation of conveyor belts and lifting mechanisms. Its standard radial clearance provides flexibility for various load conditions.

Built for Heavy-Duty Use: LM451349-LM451310 Bearing
LM451349-LM451310 Bearing excels in railway applications, supporting wheel sets and bogies with its high static radial load capacity. The tapered rollers distribute stress evenly for long-term reliability.

For wind turbine systems, LM451349-LM451310 Bearing’s temperature tolerance and lubrication requirements make it suitable for both low and high-speed operations. Its inch measurements align with many global standards.

Automotive vs Aerospace: Applications of LM451349-LM451310 Bearing
In automotive settings, LM451349-LM451310 Bearing is often found in heavy-duty trucks and buses, where its combined load handling is crucial. The ABEC-1 rating balances precision and cost-effectiveness.

For aerospace ground equipment, LM451349-LM451310 Bearing supports maintenance tools and loading systems. Its chrome steel rollers provide consistent performance under intermittent high loads.

Q&A

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