TIMKEN EE148122-90019

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

Technical data available

Bore diameterd: 311.15 mm
Outside diameterD: 558.8 mm
WidthB: 190.5 mm
Dynamic load ratingC: 2400 kN
Static load ratingC0: 4350 kN
Mass≈m: 168.56 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		148000
Variant / construction		TDO - Tapered Double Outer
Bore diameter	d	311.15 mm
Outside diameter	D	558.8 mm
Width	B	190.5 mm
Basic dynamic load rating	C	2400 kN
Basic static load rating	C0	4350 kN
Mass	≈m	168.56 kg
Precision class		ABMA Class 2
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		0.66
Y1 Factor		0.76
Y2 Factor		1.14
Y0 Factor		0.75
E Factor		0.88
Cg Factor		0.2048

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000100069535
World Assembly Part Number		EE148122_148220D
Inner Ring Part Number		EE148122
Outer Ring Part Number		148220D
Drawing Number		E-34805
Upc		0053893502847
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 \| 12.2500 in Bore \| 22.0000 in OD \| 7.5000 in Width \| Open \| Cylindrical Bore \| Steel Cage \| Precision ABMA Class 2
Number Of Rows		2
Tapered Bore		N

Technical Data10 parameters

Technical Data
Parameter	Symbol	Value
Overall Width		0.000 mm
Radial Rating		623,000 N
Axial Rating		541,000 N
Dynamic Rating C1		2,400,000 N
Dynamic Rating C90		623,000 N
Dynamic Axial Rating Ca90		541,000 N
Dynamic Axial Rating Ca1		2,090,000 N
Static Radial Rating C0		4,350,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		5,600,000 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 EE148122-90019
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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