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LL353249 Single Cones (Imperial)

LL353249 Single Cones (Imperial)

The LL353249 is a single-row tapered roller bearing cone with an 11.25-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 29200 lbf and static loads up to 79200 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 cone is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.

With standard radial clearance and ABEC-1 rating, it offers a balance of precision and durability. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number LL353249
  • 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
  • Bore Dia 11.25"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 0.8125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 11.54"
  • Cone Backface Backing Diameter 11.57"
  • Cage Cone Frontface Clearance 0.13"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location 0.93"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 29200 lbf
  • Static Radial Load 79200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7570 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 50900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4550 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 13200 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 LL353249 Bearing

LL353249 Bearing is crafted from chrome steel, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 29,200 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage maintains roller alignment, reducing wear and enhancing longevity.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

LL353249 Bearing’s tapered roller design provides efficient load distribution.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.

Application

Industrial Uses of LL353249 Bearing
LL353249 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 LL353249 Bearing Used?
You’ll often find LL353249 Bearing in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a good fit for older or custom-built equipment.

Built for Heavy-Duty Use: LL353249 Bearing
LL353249 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication. The steel cage adds stability, even under high radial loads.

Automotive vs Aerospace: Applications of LL353249 Bearing
In automotive applications, LL353249 Bearing is ideal for truck wheel hubs, while in aerospace, it’s used in landing gear systems. Its temperature range suits both environments well.

Key Fields for LL353249 Bearing
LL353249 Bearing is a reliable choice for railway applications, particularly in freight car axles. The standard radial clearance ensures smooth operation over long distances.

Q&A

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