TS (Single Row Tapered Roller Bearings) (Imperial) LL352148-LL352111

The LL352148-LL352111 is a single-row tapered roller bearing with an 11″ bore and 12.5″ outer diameter, crafted from sturdy chrome steel. It handles combined loads, with a dynamic radial load capacity of 36500 lbf and a static radial load of 105000 lbf.

Its open design allows for easy lubrication, and the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for industrial machinery or heavy equipment where combined loads are common.

Weighing 5.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable option for various applications.

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Description

Features

Application

Q&A

Product Parameters

Part Number LL352148-LL352111
Brand TFL
Interchangeable Timken
Size 11" x 12.5" x 0.8751"
Bore Dia 11"
Bore Dia Tolerance +0.001" to 0
Outer Dia 12.5"
Outer Dia Tolerance +0.002" to 0
Cone Width 0.9"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.695"
Cup Width Tolerance +0.002" to -0.01
Width 0.8751"
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 0.86"
System of Measurement Inch
Type Bearing
Cone Part Number LL352148
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 5.4 lb

Features

Structural Advantages of LL352148-LL352111 Bearing

LL352148-LL352111 Bearing features chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 36,500 lbf, making it suitable for heavy-duty applications.
The tapered roller design ensures even load distribution, reducing stress on individual components.
With a static radial load rating of 105,000 lbf, it provides reliable support in demanding conditions.

How Is LL352148-LL352111 Bearing Engineered for Reliability?

LL352148-LL352111 Bearing’s single-row tapered design enhances stability and load-handling capabilities.
The steel cage maintains proper roller alignment, minimising wear and extending operational life.
Precision tolerances on bore and outer diameters ensure consistent performance.
Operating between -30° to 110°C, it maintains reliability across various temperature conditions.

Tailored for Corrosion Resistance: LL352148-LL352111 Bearing

LL352148-LL352111 Bearing uses chrome steel construction, providing excellent resistance to rust and wear.
Its open design allows for easy lubrication, ensuring smooth operation over extended periods.
The standard radial clearance offers flexibility for different installation requirements.
Weighing 5.4 lb, it balances durability with manageable size for industrial applications.

Application

Industrial Uses of LL352148-LL352111 Bearing
LL352148-LL352111 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively.
The inch sizing makes it a straightforward replacement for Timken bearings in North American industrial applications.

Where Is LL352148-LL352111 Bearing Used?
You’ll often find LL352148-LL352111 Bearing in agricultural machinery, supporting gearboxes and wheel hubs that face both radial and thrust forces.
Its chrome steel construction ensures durability even in dusty or high-vibration environments.

Built for Heavy-Duty Use: LL352148-LL352111 Bearing
LL352148-LL352111 Bearing excels in railway applications, particularly in axle boxes where reliability is critical.
The open design allows for easy lubrication, extending service life in demanding conditions.

Automotive vs Aerospace: Applications of LL352148-LL352111 Bearing
In automotive systems, LL352148-LL352111 Bearing supports truck differentials, handling heavy loads with stability.
For aerospace ground equipment, its ABEC-1 rating provides sufficient precision without over-engineering.

Key Fields for LL352148-LL352111 Bearing
LL352148-LL352111 Bearing works well in marine equipment, such as propeller shafts, where corrosion resistance matters.
The standard radial clearance offers flexibility for various operating temperatures and load conditions.