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LL641149 Single Cones (Imperial)
LL641149 Single Cones (Imperial)

LL641149 Single Cones (Imperial)

The LL641149 is a single-row tapered roller bearing with an 8-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 46,700 lbf and static loads up to 91,100 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 various industrial conditions.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for heavy-duty applications like gearboxes or construction equipment where combined loads are common.

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

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Product Parameters

  • Part Number LL641149
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number LL641149-LL641110 , LL641149-LL641111
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 8"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 1.0938"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 8.35"
  • Cone Backface Backing Diameter 8.43"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.1"
  • Effective Center Location 0.62"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 46700 lbf
  • Static Radial Load 91100 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 12100 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 81300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8480 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 21100 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 LL641149 Bearing Engineered for Reliability?

LL641149 Bearing features chrome steel rings and a steel cage, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 46,700 lbf, making it suitable for heavy-duty applications.

The tapered roller design provides effective load distribution, enhancing performance and longevity.
With a temperature range of -30° to 110°C, LL641149 Bearing operates reliably in various conditions.

Standard radial clearance options (C3/C4/C5) allow for flexibility in different operational setups.
This bearing is interchangeable with Timken models, offering convenience and compatibility.

Application

Industrial Uses of LL641149 Bearing
LL641149 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 even in demanding environments.

Where Is LL641149 Bearing Used?
You’ll often find LL641149 Bearing in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a reliable choice for older or imperial-based systems.

Built for Heavy-Duty Use: LL641149 Bearing
LL641149 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication. The steel cage adds stability, making it suitable for high-load applications.

Automotive vs Aerospace: Applications of LL641149 Bearing
In automotive settings, LL641149 Bearing supports wheel hubs and drivetrains, while in aerospace, it’s used in auxiliary systems. Its ABEC-1 rating ensures consistent performance across different industries.

Practical Applications of LL641149 Bearing
For conveyor systems, LL641149 Bearing provides reliable performance due to its high dynamic radial load capacity. The standard radial clearance option makes it versatile for various operational needs.

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