TS (Single Row Tapered Roller Bearings) (Imperial) LL648449-LL648416

The LL648449-LL648416 is a single-row tapered roller bearing with a 10-inch bore and 12.4375-inch outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 57300 lbf dynamically and 126000 lbf statically, with a smooth operation up to 110°C.

Its open design simplifies lubrication, while the steel cage ensures durability under heavy use. The bearing features standard radial clearance and is compatible with Timken models for easy replacement.

This bearing suits industrial machinery and heavy equipment where combined radial and thrust loads are common. Its ABEC-1 rating ensures reliable performance in demanding conditions.

Weighing 10.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various applications.

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Description

Features

Application

Q&A

Product Parameters

Part Number LL648449-LL648416
Brand TFL
Interchangeable Timken
Size 10" x 12.4375" x 1.25"
Bore Dia 10"
Bore Dia Tolerance +0.001" to 0
Outer Dia 12.4375"
Outer Dia Tolerance +0.002" to 0
Cone Width 1.25"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.875"
Cup Width Tolerance +0.002" to -0.01
Width 1.25"
Width Tolerance +0.014" to -0.01"
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.190"
Cone Frontface Backing Diameter 11.42"
Cone Backface Backing Diameter 10.55"
Cup Frontface Backing Diameter 12.05"
Cup Backface Backing Diameter 11.73"
Cage Cone Frontface Clearance 0.09"
Cage Cone Backface Clearance 0.16"
Effective Center Location 0.88"
System of Measurement Inch
Type Bearing
Cone Part Number LL648449
Cup Part Number LL648416
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series LL648400
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 57300 lbf
Static Radial Load 126000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 14900 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 10900 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 10.6 lb

Features

Why Choose LL648449-LL648416 Bearing for Precision Tasks?

LL648449-LL648416 Bearing is crafted from chrome steel, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 57,300 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various conditions.

LL648449-LL648416 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its steel cage maintains roller alignment, reducing wear and extending service life.

The open seal design allows for easy lubrication, enhancing maintenance efficiency.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Application

Industrial Uses of LL648449-LL648416 Bearing
LL648449-LL648416 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.
In automotive applications, LL648449-LL648416 Bearing fits well in wheel hubs and drivetrains, providing reliable performance under both radial and thrust loads. Its imperial sizing makes it a preferred choice for North American vehicle manufacturers.
For industrial conveyor systems, LL648449-LL648416 Bearing’s open design allows for easy lubrication, extending service life in high-load environments. The steel cage adds extra strength, making it suitable for continuous operation.

What Makes LL648449-LL648416 Bearing a Preferred Choice?
LL648449-LL648416 Bearing stands out in agricultural machinery, where its ability to handle varying loads ensures smooth operation in tractors and harvesters. The standard radial clearance offers flexibility for different installation needs.
In energy sector equipment, such as wind turbines, LL648449-LL648416 Bearing’s robust design withstands harsh weather conditions. The ABEC-1 rating ensures consistent performance without unnecessary precision costs.

Built for Heavy-Duty Use: LL648449-LL648416 Bearing
LL648449-LL648416 Bearing excels in railway applications, particularly in axle boxes where combined loads are frequent. Its large bore diameter accommodates heavy shafts, making it ideal for freight trains.
For pulp and paper processing machines, LL648449-LL648416 Bearing’s temperature tolerance ensures reliability in high-heat environments. The easy lubrication feature reduces downtime in continuous production lines.

Automotive vs Aerospace: Applications of LL648449-LL648416 Bearing
In automotive systems, LL648449-LL648416 Bearing is often found in truck differentials, where its load capacity handles heavy torque demands. The inch measurements simplify replacements in older vehicle models.
For aerospace ground equipment, LL648449-LL648416 Bearing supports aircraft tow tractors and loading platforms. Its weight-to-strength ratio makes it practical for mobile ground support units.

Key Fields for LL648449-LL648416 Bearing
LL648449-LL648416 Bearing is widely used in marine applications, such as ship propulsion systems, where corrosion-resistant materials are essential. The tapered rollers efficiently manage thrust from propeller shafts.
In food processing machinery, LL648449-LL648416 Bearing’s steel cage provides stability for mixers and conveyors. The standard radial clearance allows for thermal expansion during high-speed operations.