TIMKEN LL481448 / LL481411

Tapered roller bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available

Bore diameterd: 673.1 mm
Outside diameterD: 793.75 mm
WidthB: 66.675 mm
Dynamic load ratingC: 1110 kN
Static load ratingC0: 3140 kN
Mass≈m: 51.8 kg

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Technical data

Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications11 parameters

Core specifications
Parameter	Symbol	Value
Series		LL481400
Variant / construction		TS - Tapered Single
Bore diameter	d	673.1 mm
Outside diameter	D	793.75 mm
Width	B	66.675 mm
Basic dynamic load rating	C	1110 kN
Basic static load rating	C0	3140 kN
Mass	≈m	51.8 kg
Precision class		ABMA Class 4
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.62
Y1 Factor		1.67
Y2 Factor		0.00
Y0 Factor		0.92
E Factor		0.36
Cg Factor		0.2659

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000100062304
World Assembly Part Number		LL481448_LL481411
Inner Ring Part Number		LL481448
Outer Ring Part Number		LL481411
Drawing Number		E-19364
Upc		0053893624242
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:48.497

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TS - Tapered Single
Construction		Single Row Tapered Roller Bearing Assembly \| Imperial Series \| 26.5000 in Bore \| 31.2500 in OD \| 2.6250 in Width \| Open \| Cylindrical Bore \| Steel Cage \| Precision ABMA Class 4
Number Of Rows		1
Tapered Bore		N

Technical Data10 parameters

Technical Data
Parameter	Symbol	Value
Overall Width		66.675 mm
Radial Rating		287,000 N
Axial Rating		177,000 N
Dynamic Rating C1		1,110,000 N
Dynamic Rating C90		287,000 N
Dynamic Axial Rating Ca90		177,000 N
Dynamic Axial Rating Ca1		683,000 N
Static Radial Rating C0		3,140,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		3,300,000 N

Technical documents & data sheet

This product page is a BearingScope catalogue reference, not a manufacturer-certified drawing. Preserve the full brand and designation when comparing files.

Record identity: TIMKEN LL481448 / LL481411
Document matching: Exact designation, assembly scope, revision and units must agree.

No verified redistributable CAD or manufacturer PDF is registered for this exact model. A catalogue image is not a dimensioned drawing. Missing technical files are not generated or replaced with unrelated models.

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