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TIMKEN / Tdo - tapered double outer

TIMKEN EE662303-902A3

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

Technical data available
Bore diameterd
584.2 mm
Outside diameterD
901.7 mm
WidthB
298.453 mm
Dynamic load ratingC
8670 kN
Static load ratingC0
15200 kN
Mass≈m
613.27 kg

Use this page as a technical reference. Verify the current manufacturer specification and the complete application requirements before selection.

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
ParameterSymbolValue
Series660000
Variant / constructionTDO - Tapered Double Outer
Bore diameterd584.2 mm
Outside diameterD901.7 mm
WidthB298.453 mm
Basic dynamic load ratingC8670 kN
Basic static load ratingC015200 kN
Mass≈m613.27 kg
Precision classABMA Class 2
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.76
Y1 Factor2.04
Y2 Factor3.03
Y0 Factor1.99
E Factor0.33
Cg Factor0.2638
Manufacturer Identity8 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190075052
World Assembly Part NumberEE662303_663551CD
Inner Ring Part NumberEE662303
Outer Ring Part Number663551CD
Drawing NumberE-47149
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:48.503
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTDO - Tapered Double Outer
ConstructionDouble Row Tapered Roller Bearing Assembly | Imperial Series | 23.0000 in Bore | 35.5000 in OD | 11.7501 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 2
Number Of Rows2
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating2,250,000 N
Axial Rating732,000 N
Dynamic Rating C18,670,000 N
Dynamic Rating C902,250,000 N
Dynamic Axial Rating Ca90732,000 N
Dynamic Axial Rating Ca12,820,000 N
Static Radial Rating C015,200,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A7,320,000 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 EE662303-902A3
Document matching
Exact designation, assembly scope, revision and units must agree.

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