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LL450748A Single Cones (Imperial)

LL450748A Single Cones (Imperial)

The LL450748A is a single-row tapered roller bearing cone with a 10.4945-inch bore, designed for combined loads. Made from sturdy chrome steel, it handles dynamic radial loads up to 48,800 lbf and static loads up to 114,000 lbf.

Its open design allows easy inspection and maintenance, while the steel cage ensures durability. The cone has an effective center location of 0.76 inches, providing stable performance under heavy loads.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. It suits industrial applications like heavy machinery or conveyor systems where combined loads are common.

Operating in temperatures from -30°C to 110°C, it meets RoHS and REACH standards for safe use. The standard radial clearance can be adjusted to C3, C4, or C5 as needed.

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Product Parameters

  • Part Number LL450748A
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number LL450748A-38820
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 10.4945"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 1.3177"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 10.87"
  • Cone Backface Backing Diameter 10.91"
  • Cage Cone Frontface Clearance 0"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location 0.76"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 48800 lbf
  • Static Radial Load 114000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 12700 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 85000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 7930 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 22000 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 LL450748A Bearing Engineered for Reliability?

LL450748A Bearing is crafted from chrome steel, offering excellent resistance to heavy combined loads.
Its dynamic radial load capacity reaches 48,800 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.

LL450748A Bearing’s tapered roller design provides efficient load distribution, extending service life.
Its standard radial clearance options allow for flexibility in different installation scenarios.

Application

Industrial Uses of LL450748A Bearing
LL450748A 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 rugged environments.

Where Is LL450748A Bearing Used?
You’ll find LL450748A Bearing in automotive applications such as truck wheel hubs, where its high static radial load capacity supports heavy vehicles. The inch sizing makes it a fit for many North American models.

Built for Heavy-Duty Use: LL450748A Bearing
LL450748A Bearing excels in industrial gearboxes, thanks to its steel cage and tapered rollers that manage both radial and thrust loads. Its standard radial clearance offers flexibility for various operational conditions.

Automotive vs Aerospace: Applications of LL450748A Bearing
In automotive settings, LL450748A Bearing is ideal for axles and differentials, while its precision makes it suitable for aerospace landing gear components. The ABEC-1 rating ensures reliable performance in both fields.

Perfect Fit for Automation: LL450748A Bearing
LL450748A Bearing works well in automated conveyor systems, where its tapered rollers reduce friction and wear. The open seal design allows for easy lubrication, keeping operations smooth.

Q&A

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