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LM451349 Single Cones (Imperial)
LM451349 Single Cones (Imperial)

LM451349 Single Cones (Imperial)

The LM451349 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 167,000 lbf and static loads up to 339,000 lbf.

Its open design allows for easy maintenance, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial machinery or large vehicles where combined loads are common.

Compliant with RoHS and REACH standards, it offers a balance of strength and longevity. The standard radial clearance can also be adjusted to C3, C4, or C5 as needed.

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Product Parameters

  • Part Number LM451349
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number LM451349-LM451310 , LM451349-LM451310-B , LM451349-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 0.14"
  • Cone Frontface Backing Diameter 11.06"
  • Cone Backface Backing Diameter 11.22"
  • 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 167000 lbf
  • Static Radial Load 339000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 43300 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 291000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 26700 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 75400 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 LM451349 Bearing

LM451349 Bearing is crafted from chrome steel, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 167,000 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.

LM451349 Bearing’s steel cage maintains roller alignment, reducing wear and extending lifespan.
Its standard radial clearance options provide flexibility for different operational needs.

How Is LM451349 Bearing Engineered for Reliability?

LM451349 Bearing features a single-row construction, optimised for combined load handling.
The chrome steel rings and rollers enhance durability under high-stress conditions.

With a static radial load capacity of 339,000 lbf, it ensures long-term performance.
Its ABEC-1 rating guarantees precision and consistency in industrial applications.

Designed for Durability: LM451349 Bearing

LM451349 Bearing’s tapered rollers reduce friction, improving efficiency and longevity.
The steel cage design ensures stable roller movement, even under heavy loads.

Its effective centre location of 0.2″ enhances alignment and operational smoothness.
The bearing maintains performance across a wide temperature range, from -30° to 110°C.

Steel vs Ceramic Bearings: Strengths of LM451349 Bearing

LM451349 Bearing uses chrome steel for its rings and rollers, offering superior strength.
This material choice provides excellent resistance to wear and high load capacities.

The steel cage ensures reliable roller positioning, crucial for tapered bearing performance.
With dynamic thrust ratings of 26,700 lbf, it handles demanding applications with ease.

Application

Industrial Uses of LM451349 Bearing
LM451349 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

What Makes LM451349 Bearing a Preferred Choice?
In automotive applications, LM451349 Bearing supports large axles and wheel hubs, providing reliable performance under heavy radial and thrust loads. Its inch sizing makes it compatible with many North American industrial standards.

Built for Heavy-Duty Use: LM451349 Bearing
For agricultural machinery, LM451349 Bearing’s robust design withstands the demands of tractors and harvesters, ensuring smooth operation in dusty environments. The steel cage adds extra strength for long-term use.

Automotive vs Aerospace: Applications of LM451349 Bearing
While LM451349 Bearing is ideal for trucks and buses due to its high load capacity, it also finds use in aerospace ground support equipment. Its temperature range suits both hot and cold operating conditions.

Q&A

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