TIMKEN EE982051-90021

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

Technical data available

Bore diameterd: 520.7 mm
Outside diameterD: 736.6 mm
WidthB: 88.9 mm
Dynamic load ratingC: 1990 kN
Static load ratingC0: 3430 kN
Mass≈m: 100.98 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		980000
Variant / construction		TS - Tapered Single
Bore diameter	d	520.7 mm
Outside diameter	D	736.6 mm
Width	B	88.9 mm
Basic dynamic load rating	C	1990 kN
Basic static load rating	C0	3430 kN
Mass	≈m	100.98 kg
Precision class		ABMA Class 3
Sealing		Open
Cage		Steel cage

Calculation Factors6 parameters

Calculation Factors
Parameter	Symbol	Value
K Factor		1.23
Y1 Factor		1.27
Y2 Factor		0.00
Y0 Factor		0.70
E Factor		0.47
Cg Factor		0.2429

Manufacturer Identity9 parameters

Manufacturer Identity
Parameter	Symbol	Value
Brand		Timken
Material Number		000000000100085544
World Assembly Part Number		EE982051_982900
Inner Ring Part Number		EE982051
Outer Ring Part Number		982900
Drawing Number		E-9713
Upc		0053893720364
Official Source System		CORE BP - DS DF
Official Last Run		2026-08-23T20:02:48.507

Product Identity4 parameters

Product Identity
Parameter	Symbol	Value
Type Description		TS - Tapered Single
Construction		Single Row Tapered Roller Bearing Assembly \| Imperial Series \| 20.5000 in Bore \| 29.0000 in OD \| 3.5000 in Width \| Open \| Cylindrical Bore \| Steel Cage \| Precision ABMA Class 3
Number Of Rows		1
Tapered Bore		N

Technical Data10 parameters

Technical Data
Parameter	Symbol	Value
Overall Width		109.658 mm
Radial Rating		516,000 N
Axial Rating		418,000 N
Dynamic Rating C1		1,990,000 N
Dynamic Rating C90		516,000 N
Dynamic Axial Rating Ca90		418,000 N
Dynamic Axial Rating Ca1		1,610,000 N
Static Radial Rating C0		3,430,000 N
Extended Dynamic Rating Ce		0 N
Static Axial Rating C0A		4,740,000 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 EE982051-90021
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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