TIMKEN EE790120-90045

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

Technical data available

Bore diameterd: 304.8 mm
Outside diameterD: 558.8 mm
WidthB: 298.45 mm
Dynamic load ratingC: 5390 kN
Static load ratingC0: 8210 kN
Mass≈m: 284.3 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		790000
Variant / construction		TDO - Tapered Double Outer
Bore diameter	d	304.8 mm
Outside diameter	D	558.8 mm
Width	B	298.45 mm
Basic dynamic load rating	C	5390 kN
Basic static load rating	C0	8210 kN
Mass	≈m	284.3 kg
Precision class		ABMA Class 4
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.48
Y1 Factor		1.71
Y2 Factor		2.54
Y0 Factor		1.67
E Factor		0.40
Cg Factor		0.1898

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000100113745
World Assembly Part Number		EE790120_790223D
Inner Ring Part Number		EE790120
Outer Ring Part Number		790223D
Drawing Number		E-25408
Upc		0053893689623
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:47.683

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TDO - Tapered Double Outer
Construction		Double Row Tapered Roller Bearing Assembly \| Imperial Series \| 12.0000 in Bore \| 22.0000 in OD \| 11.7500 in Width \| Open \| Cylindrical Bore \| Steel Cage \| Precision ABMA Class 4
Number Of Rows		2
Tapered Bore		N

Technical Data10 parameters

Technical Data
Parameter	Symbol	Value
Overall Width		0.000 mm
Radial Rating		1,400,000 N
Axial Rating		542,000 N
Dynamic Rating C1		5,390,000 N
Dynamic Rating C90		1,400,000 N
Dynamic Axial Rating Ca90		542,000 N
Dynamic Axial Rating Ca1		2,090,000 N
Static Radial Rating C0		8,210,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		4,730,000 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 EE790120-90045
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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