TIMKEN EE425179A / 425299

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

Technical data available

Bore diameterd: 456.794 mm
Outside diameterD: 761.873 mm
WidthB: 142.875 mm
Dynamic load ratingC: 3550 kN
Static load ratingC0: 6210 kN
Mass≈m: 244.99 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		425000
Variant / construction		TS - Tapered Single
Bore diameter	d	456.794 mm
Outside diameter	D	761.873 mm
Width	B	142.875 mm
Basic dynamic load rating	C	3550 kN
Basic static load rating	C0	6210 kN
Mass	≈m	244.99 kg
Precision class		ABMA Class 2
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.32
Y1 Factor		1.36
Y2 Factor		0.00
Y0 Factor		0.75
E Factor		0.44
Cg Factor		0.2529

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000190031872
World Assembly Part Number		EE425179A_425299
Inner Ring Part Number		EE425179A
Outer Ring Part Number		425299
Drawing Number		E-27001
Upc		0013992368942
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:46.73

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TS - Tapered Single
Construction		Single Row Tapered Roller Bearing Assembly \| Imperial Series \| 17.9840 in Bore \| 29.9950 in OD \| 5.6250 in Width \| Open \| Cylindrical Bore \| Steel Cage \| Precision ABMA Class 2
Number Of Rows		1
Tapered Bore		N

Technical Data10 parameters

Technical Data
Parameter	Symbol	Value
Overall Width		167.275 mm
Radial Rating		920,000 N
Axial Rating		695,000 N
Dynamic Rating C1		3,550,000 N
Dynamic Rating C90		920,000 N
Dynamic Axial Rating Ca90		695,000 N
Dynamic Axial Rating Ca1		2,680,000 N
Static Radial Rating C0		6,210,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		7,990,000 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 EE425179A / 425299
Document matching: Exact designation, assembly scope, revision and units must agree.

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