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LM451349A Single Cones (Imperial)
LM451349A Single Cones (Imperial)

LM451349A Single Cones (Imperial)

The LM451349A is a single-row tapered roller bearing cone with a 10.5-inch bore, designed for combined loads. Made from sturdy chrome steel, it handles dynamic radial loads up to 158,000 lbf and fits Timken-interchangeable systems.

Its open design allows easy inspection and maintenance, while the steel cage ensures durability. The cone width of 2.25 inches provides stable performance in heavy-duty applications.

With a temperature range of -30°C to 110°C, it’s suitable for industrial machinery or large equipment. The standard radial clearance (also available in C3/C4/C5) offers flexibility for different operating conditions.

Compliant with RoHS and REACH standards, this ABEC-1 rated cone is a reliable choice for replacements or new installations where robust performance is needed.

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Product Parameters

  • Part Number LM451349A
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number LM451349A-LM451310 , LM451349A-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 2.25"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.41"
  • Cone Frontface Backing Diameter 11.06"
  • Cone Backface Backing Diameter 11.77"
  • Cage Cone Frontface Clearance 0.18"
  • Cage Cone Backface Clearance 0.19"
  • Effective Center Location 0.2"
  • Ring 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 Radial Rating(Two Row 1 Million Revolutions)(C1) 275000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 25200 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 71200 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of LM451349A Bearing

LM451349A Bearing is crafted from chrome steel, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 158,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

LM451349A Bearing’s steel cage maintains roller alignment, reducing wear and extending lifespan.
Its standard radial clearance options provide flexibility for different operational needs.

Application

Industrial Uses of LM451349A Bearing
LM451349A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.

Where Is LM451349A Bearing Used?
You’ll often find LM451349A Bearing in mining applications, supporting large conveyors and crushers. Its high dynamic radial load capacity makes it reliable for continuous operation.

Built for Heavy-Duty Use: LM451349A Bearing
LM451349A Bearing excels in agricultural machinery, such as tractors and harvesters, where it manages both radial and thrust loads. The steel cage adds strength for long-term performance.

Automotive vs Aerospace: Applications of LM451349A Bearing
In automotive systems, LM451349A Bearing is ideal for truck wheel hubs, while in aerospace, it supports landing gear mechanisms. Its inch sizing fits well with imperial system components.

Key Fields for LM451349A Bearing
LM451349A Bearing is a go-to choice for railway applications, particularly in axle boxes. The standard radial clearance options allow for flexibility in different operating conditions.

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