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LM665949A Single Cones (Imperial)

LM665949A Single Cones (Imperial)

The LM665949A is a single-row tapered roller bearing cone with a 15.1875-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 304,000 lbf and static loads up to 710,000 lbf.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone has an effective center location of 0.64 inches, providing stability 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.

With a temperature range of -30°C to 110°C, it performs well in various conditions. Compliant with RoHS and REACH standards for safe use.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number LM665949A
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number LM665949A-LM665910 , LM665949A-LM665911
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series LM665900
  • Bore Dia 15.1875"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 3.25"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.59"
  • Cone Frontface Backing Diameter 15.98"
  • Cone Backface Backing Diameter 17.05"
  • Cage Cone Frontface Clearance 0.18"
  • Cage Cone Backface Clearance 0.33"
  • Effective Center Location 0.64"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 304000 lbf
  • Static Radial Load 710000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 78900 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 530000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 56500 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 137000 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 LM665949A Bearing Engineered for Reliability?

LM665949A Bearing is crafted from chrome steel, offering excellent resistance to heavy combined loads.
Its dynamic radial load capacity reaches 304,000 lbf, making it suitable for demanding industrial 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 environments.

LM665949A Bearing’s steel cage maintains roller alignment, reducing wear and extending service life.
Its standard radial clearance options provide flexibility for different operational needs.

Application

Industrial Uses of LM665949A Bearing
LM665949A 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 in tough working conditions.

Where Is LM665949A Bearing Used?
You’ll find LM665949A Bearing in agricultural machinery, particularly in gearboxes and wheel hubs, where its high dynamic radial load capacity is essential. Its inch sizing makes it a good fit for older or imperial-based systems.

Built for Heavy-Duty Use: LM665949A Bearing
LM665949A Bearing excels in industrial fans and pumps, thanks to its robust steel cage and open design for easy lubrication. The standard radial clearance option provides flexibility for various operational needs.

Automotive vs Aerospace: Applications of LM665949A Bearing
In automotive applications, LM665949A Bearing supports axle systems, offering reliable performance under heavy loads. For aerospace, its precision and temperature tolerance make it suitable for auxiliary equipment.

Essential Roles of LM665949A Bearing
LM665949A Bearing is a go-to choice for railway applications, particularly in bogie assemblies, where its static radial load capacity ensures stability. The ABEC-1 rating balances precision and cost-effectiveness for large-scale use.

Q&A

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