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TIMKEN / Tdo - tapered double outer

TIMKEN 798-902A2

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

Technical data available
Bore diameterd
127 mm
Outside diameterD
206.375 mm
WidthB
107.95 mm
Dynamic load ratingC
587 kN
Static load ratingC0
1090 kN
Mass≈m
12.69 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
Series795
Variant / constructionTDO - Tapered Double Outer
Bore diameterd127 mm
Outside diameterD206.375 mm
WidthB107.95 mm
Basic dynamic load ratingC587 kN
Basic static load ratingC01090 kN
Mass≈m12.69 kg
Precision classABMA Class 2
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.27
Y1 Factor1.47
Y2 Factor2.19
Y0 Factor1.44
E Factor0.46
Cg Factor0.1243
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190062009
World Assembly Part Number798_792CD
Inner Ring Part Number798
Outer Ring Part Number792CD
Drawing NumberC-114030
Upc0013992388971
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:46.323
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTDO - Tapered Double Outer
ConstructionDouble Row Tapered Roller Bearing Assembly | Imperial Series | 5.0000 in Bore | 8.1250 in OD | 4.2500 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 Rating152,000 N
Axial Rating68,600 N
Dynamic Rating C1587,000 N
Dynamic Rating C90152,000 N
Dynamic Axial Rating Ca9068,600 N
Dynamic Axial Rating Ca1265,000 N
Static Radial Rating C01,090,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A728,000 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 798-902A2
Document matching
Exact designation, assembly scope, revision and units must agree.

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