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LM451349H Single Cones (Imperial)

LM451349H Single Cones (Imperial)

The LM451349H is a single-row tapered roller bearing cone with a 10.5-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 172,000 lbf and static loads up to 278,000 lbf.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone has an effective center location of 0.2 inches, providing stable operation under heavy loads.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Suitable for industrial machinery and heavy equipment where combined loads are common.

It operates in temperatures from -30°C to 110°C and meets RoHS and REACH standards for safe use. The standard radial clearance can also be ordered in C3, C4, or C5 variations.

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Product Parameters

  • Part Number LM451349H
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number LM451349H-LM451310 , LM451349H-LM451310V
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series LM451300
  • Bore Dia 10.5"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 2.375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.14"
  • Cone Frontface Backing Diameter 11.1"
  • Cone Backface Backing Diameter 11.26"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location 0.2"
  • Ring 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 Radial Rating(Two Row 1 Million Revolutions)(C1) 300000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 27500 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 77800 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Is LM451349H Bearing Engineered for Reliability?

LM451349H Bearing features chrome steel rings and a steel cage, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 172,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design provides effective load distribution, enhancing performance and longevity.
With a temperature range of -30° to 110°C, it operates reliably in various environments.

LM451349H Bearing’s standard radial clearance options offer flexibility for different operational needs.
Its ABEC-1 rating ensures consistent precision in industrial settings.

Application

Industrial Uses of LM451349H Bearing
LM451349H Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is LM451349H Bearing Used?
You’ll often find LM451349H Bearing in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a reliable choice for older or imperial-based systems.

Built for Heavy-Duty Use: LM451349H Bearing
LM451349H Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds stability, making it suitable for high-load applications.

Automotive vs Aerospace: Applications of LM451349H Bearing
In automotive settings, LM451349H Bearing supports large truck axles, while in aerospace, it’s used in landing gear systems. Its dynamic load capacity ensures performance across both industries.

Perfect Fit for Automation: LM451349H Bearing
LM451349H Bearing works well in automated conveyor systems, where its tapered rollers manage radial and thrust loads smoothly. The standard radial clearance offers flexibility for various setups.

Q&A

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