TS (Single Row Tapered Roller Bearings) (Imperial) LL352149-LL352111

The LL352149-LL352111 is a single-row tapered roller bearing with an 11″ bore and 12.5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 36,500 lbf dynamically and 105,000 lbf statically, making it robust for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for various industrial conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for applications like large machinery or automotive systems where combined loads are common.

Weighing 5.6 lb, it’s designed for stability and long-lasting performance. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number LL352149-LL352111
Brand TFL
Interchangeable Timken
Size 11" x 12.5" x 0.9351"
Bore Dia 11"
Bore Dia Tolerance +0.001" to 0
Outer Dia 12.5"
Outer Dia Tolerance +0.002" to 0
Cone Width 0.96"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.695"
Cup Width Tolerance +0.002" to -0.01
Width 0.9351"
Width Tolerance +0.014" to -0.01"
Cone Backface ToClear Radius 0.06"
Cup Backface ToClear Radius 0.06"
Cone Frontface Backing Diameter 12.37"
Cone Backface Backing Diameter 11.34"
Cup Frontface Backing Diameter 12.29"
Cup Backface Backing Diameter 12.13"
Cage Cone Frontface Clearance 0.13"
Cage Cone Backface Clearance 0.03"
Effective Center Location 0.8"
System of Measurement Inch
Type Bearing
Cone Part Number LL352149
Cup Part Number LL352111
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series LL352100
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 36500 lbf
Static Radial Load 105000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 9460 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5610 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 5.6 lb

Features

How Is LL352149-LL352111 Bearing Engineered for Reliability?

LL352149-LL352111 Bearing is constructed with chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 36,500 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

Why Choose LL352149-LL352111 Bearing for Precision Tasks?

LL352149-LL352111 Bearing features precise tolerances, with bore and outer diameter tolerances tightly controlled.
Its tapered roller design ensures smooth operation under both radial and thrust loads.
The standard radial clearance option allows for flexibility in different applications.
This bearing is interchangeable with Timken models, offering compatibility and convenience.

Built for Durability: LL352149-LL352111 Bearing

LL352149-LL352111 Bearing’s chrome steel construction resists wear, even under high static loads of 105,000 lbf.
The single-row design simplifies installation while maintaining robust performance.
Its effective center location of 0.8″ ensures stability during operation.
Regular lubrication helps maintain its efficiency and longevity over time.

Application

Industrial Uses of LL352149-LL352111 Bearing
LL352149-LL352111 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 LL352149-LL352111 Bearing Used?
You’ll often find LL352149-LL352111 Bearing in automotive applications, particularly in wheel hubs and axles, where its robust design supports both radial and thrust loads. The inch sizing makes it a fit for many North American vehicles.

Built for Heavy-Duty Use: LL352149-LL352111 Bearing
LL352149-LL352111 Bearing excels in industrial gearboxes, providing reliable performance under high dynamic loads. Its open design allows for easy lubrication, extending service life in continuous operation.

Automotive vs Aerospace: Applications of LL352149-LL352111 Bearing
In automotive systems, LL352149-LL352111 Bearing handles the rigours of wheel assemblies, while in aerospace, it’s suited for auxiliary equipment due to its precise load ratings. The steel cage adds stability across different temperatures.

Perfect Fit for Automation: LL352149-LL352111 Bearing
LL352149-LL352111 Bearing works well in automated conveyor systems, where its tapered rollers manage varying loads smoothly. The standard radial clearance ensures consistent performance in repetitive motion applications.