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LL327049 Single Cones (Imperial)

LL327049 Single Cones (Imperial)

The LL327049 is a single-row tapered roller bearing cone with a 5.25-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 21700 lbf and static loads up to 38300 lbf.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone has a standard radial clearance, with options for C3, C4, or C5 clearances if needed.

This model 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.

Operating in temperatures from -30°C to 110°C, it’s compliant with RoHS and REACH standards. The ABEC-1 rating ensures dependable performance for most general applications.

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Product Parameters

  • Part Number LL327049
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number LL327049-LL327010
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 5.25"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 0.6875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 5.47"
  • Cone Backface Backing Diameter 5.55"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location 0.3"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 21700 lbf
  • Static Radial Load 38300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5620 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 37700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3350 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 9780 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 LL327049 Bearing

LL327049 Bearing is crafted with chrome steel rings, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21,700 lbf, ensuring reliable performance in tough conditions.

The steel cage maintains roller alignment, reducing wear and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

LL327049 Bearing’s standard radial clearance options provide flexibility for different applications.
Its tapered roller design ensures efficient load distribution and smooth operation.

Application

Industrial Uses of LL327049 Bearing
LL327049 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is LL327049 Bearing Used?
You’ll find LL327049 Bearing in agricultural machinery, particularly in gearboxes and wheel hubs, where its inch sizing fits older American models perfectly. Its open seal type allows for easy lubrication in dusty environments.

Built for Heavy-Duty Use: LL327049 Bearing
LL327049 Bearing excels in railway applications, supporting axle loads with its high dynamic radial capacity. The steel cage provides stability even under constant vibration and shock loads.

Automotive vs Aerospace: Applications of LL327049 Bearing
In automotive systems, LL327049 Bearing works well in truck differentials, while its precision makes it suitable for aircraft landing gear components. The ABEC-1 rating balances performance and cost for both sectors.

Essential Roles of LL327049 Bearing
LL327049 Bearing plays a key role in industrial fans, where its standard radial clearance accommodates thermal expansion during continuous operation. The 5.25″ bore size makes it ideal for large shaft applications.

Q&A

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