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TS (Single Row Tapered Roller Bearings) (Imperial) LM451349H-LM451310V

TS (Single Row Tapered Roller Bearings) (Imperial) LM451349H-LM451310V

The LM451349H-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 172000 lbf radially and 27500 lbf thrust, making it robust for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for varied environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery, gearboxes, or heavy equipment where high radial and thrust loads are common.

Weighing 33 lb, it’s built to last with standard radial clearance options. Compliant with RoHS and REACH standards for safe and reliable performance.

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Product Parameters

  • Part Number LM451349H-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 2.375"
  • 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 12.2"
  • Cone Backface Backing Diameter 11.26"
  • Cup Frontface Backing Diameter 13.52"
  • Cup Backface Backing Diameter 13.19"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location 0.2"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM451349H
  • 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 172000 lbf
  • Static Radial Load 278000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 44700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 27500 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 33 lb

Features

How Is LM451349H-LM451310V Bearing Engineered for Reliability?

LM451349H-LM451310V Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 172,000 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 environments.

LM451349H-LM451310V Bearing’s standard radial clearance allows for flexibility in different applications.
Its robust construction meets ABEC-1 standards, balancing precision and durability.

Application

Industrial Uses of LM451349H-LM451310V Bearing
This bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is LM451349H-LM451310V Bearing Used?
You’ll often find this bearing in agricultural machinery, particularly in gearboxes and wheel hubs. Its inch sizing makes it a good fit for older American-made equipment that requires reliable performance.

Built for Heavy-Duty Use: LM451349H-LM451310V Bearing
In mining applications, this bearing supports large loads in conveyor systems and crushers. The steel cage provides extra strength, making it suitable for continuous operation under tough conditions.

Automotive vs Aerospace: Applications of LM451349H-LM451310V Bearing
While used in truck wheel bearings for its load capacity, this model isn’t typically found in aerospace due to its weight. It’s better suited for ground vehicles where durability matters more than weight savings.

Key Fields for LM451349H-LM451310V Bearing
Railway applications benefit from this bearing’s ability to handle heavy axial loads in bogie systems. The standard radial clearance allows for smooth operation even with thermal expansion during long hauls.

Q&A

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