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LM769349X Single Cones (Imperial)
LM769349X Single Cones (Imperial)

LM769349X Single Cones (Imperial)

The LM769349X is a single-row tapered roller bearing with a 17-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 429,000 lbf and static loads up to 929,000 lbf.

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

With an ABEC-1 rating and standard radial clearance, it offers consistent precision. This model is interchangeable with Timken bearings, ideal for heavy-duty applications like industrial machinery or large vehicles.

Compliant with RoHS and REACH standards, it’s a dependable choice for replacements or new installations. The effective center location of 0.87 inches ensures stable alignment under load.

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Product Parameters

  • Part Number LM769349X
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series LM769300
  • Bore Dia 17"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 3.5313"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.31"
  • Cone Frontface Backing Diameter 17.83"
  • Cone Backface Backing Diameter 18.35"
  • Cage Cone Frontface Clearance 0.23"
  • Cage Cone Backface Clearance 0.31"
  • Effective Center Location 0.87"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 429000 lbf
  • Static Radial Load 929000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 111000 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 747000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 83500 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 194000 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 LM769349X Bearing Engineered for Reliability?

LM769349X Bearing is crafted from chrome steel, offering excellent resistance to heavy combined loads.
Its dynamic radial load capacity reaches 429,000 lbf, making it suitable for demanding industrial applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

What Makes LM769349X Bearing Suitable for High-Temperature Applications?

LM769349X Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its chrome steel construction maintains structural integrity under thermal stress.
The tapered roller design distributes loads evenly, preventing overheating.
This makes it a dependable choice for high-temperature environments.

Designed for Durability: LM769349X Bearing

LM769349X Bearing features a robust chrome steel construction, ensuring long-term performance.
Its single-row tapered roller design handles both radial and thrust loads effectively.
The steel cage maintains roller alignment, reducing friction and wear.
With a static radial load capacity of 929,000 lbf, it excels in heavy-duty applications.

Application

Industrial Uses of LM769349X Bearing
LM769349X Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in demanding environments.

Where Is LM769349X Bearing Used?
You’ll often find LM769349X Bearing in large industrial gearboxes, where its high dynamic radial load capacity keeps operations smooth. Its inch sizing makes it a fit for many North American machinery standards.

Built for Heavy-Duty Use: LM769349X Bearing
LM769349X Bearing excels in applications like railway axles, where its steel cage and robust design withstand constant stress. The open seal type allows for easy lubrication, extending service life.

Automotive vs Aerospace: Applications of LM769349X Bearing
In automotive settings, LM769349X Bearing supports heavy-duty truck axles, while in aerospace, it’s used in landing gear systems. Its ABEC-1 rating ensures reliable performance across both sectors.

Essential Roles of LM769349X Bearing
LM769349X Bearing is vital in agricultural machinery, such as combine harvesters, where its tapered rollers manage varying loads. The standard radial clearance option suits most operational needs.

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