TIMKEN EE109120-90024

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

Technical data available

Bore diameterd: 304.8 mm
Outside diameterD: 412.75 mm
WidthB: 123.825 mm
Dynamic load ratingC: 1080 kN
Static load ratingC0: 2500 kN
Mass≈m: 40.79 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		109000
Variant / construction		TDO - Tapered Double Outer
Bore diameter	d	304.8 mm
Outside diameter	D	412.75 mm
Width	B	123.825 mm
Basic dynamic load rating	C	1080 kN
Basic static load rating	C0	2500 kN
Mass	≈m	40.79 kg
Precision class		ABMA Class 4
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.37
Y1 Factor		1.58
Y2 Factor		2.35
Y0 Factor		1.55
E Factor		0.43
Cg Factor		0.1598

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000100070607
World Assembly Part Number		EE109120_109163D
Inner Ring Part Number		EE109120
Outer Ring Part Number		109163D
Drawing Number		C-22170
Upc		0053893472690
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:47.39

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 \| 16.2500 in OD \| 4.8750 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		279,000 N
Axial Rating		117,000 N
Dynamic Rating C1		1,080,000 N
Dynamic Rating C90		279,000 N
Dynamic Axial Rating Ca90		117,000 N
Dynamic Axial Rating Ca1		451,000 N
Static Radial Rating C0		2,500,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		1,550,000 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 EE109120-90024
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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