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TS (Single Row Tapered Roller Bearings) (Imperial) LL641149-LL641111

TS (Single Row Tapered Roller Bearings) (Imperial) LL641149-LL641111

The LL641149-LL641111 is a single-row tapered roller bearing with an 8-inch bore and 10.2812-inch outer diameter, crafted from sturdy chrome steel. It supports combined loads, handling up to 46700 lbf dynamically and 91100 lbf statically.

Its open design and steel cage ensure durability, while the tapered rollers provide smooth operation under heavy loads. The bearing works in temperatures from -30°C to 110°C and requires regular lubrication.

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.

Weighing 7.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets industry safety requirements.

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Product Parameters

  • Part Number LL641149-LL641111
  • Brand TFL
  • Interchangeable Timken
  • Size 8" x 10.2812" x 1.125"
  • Bore Dia 8"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 10.2812"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.0938"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8438"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.125"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 9.32"
  • Cone Backface Backing Diameter 8.43"
  • Cup Frontface Backing Diameter 10.02"
  • Cup Backface Backing Diameter 9.80"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.1"
  • Effective Center Location 0.62"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LL641149
  • Cup Part Number LL641111
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LL641100
  • Ring Material Chrome Steel
  • Roller 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 Thrust Rating(90 Million Revolutions)(Ca90) 8480 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant
  • Weight 7.7 lb

Features

Performance Features of LL641149-LL641111 Bearing

LL641149-LL641111 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 46,700 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it provides flexibility for various industrial uses.

LL641149-LL641111 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its single-row tapered roller design ensures stability and precision under demanding conditions.

The open seal type allows for easy lubrication, enhancing maintenance convenience.
Weighing 7.7 lb, it balances durability and ease of handling in imperial-sized applications.

Application

Industrial Uses of LL641149-LL641111 Bearing
This bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is LL641149-LL641111 Bearing Used?
You’ll often find it in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a good fit for North American industrial applications.

Built for Heavy-Duty Use: LL641149-LL641111 Bearing
In mining operations, LL641149-LL641111 Bearing excels under high radial and thrust loads. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of LL641149-LL641111 Bearing
In trucks and buses, LL641149-LL641111 Bearing supports wheel hubs and transmissions. Its ABEC-1 rating balances precision and cost for commercial vehicles.

Key Fields for LL641149-LL641111 Bearing
Railway applications benefit from its robust design, especially in freight car axles. The standard radial clearance offers reliable performance under varying loads.

Q&A

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