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TIMKEN / Tdo - tapered double outer

TIMKEN M244249-903C1

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

Technical data available
Bore diameterd
220.662 mm
Outside diameterD
314.325 mm
WidthB
131.762 mm
Dynamic load ratingC
1210 kN
Static load ratingC0
2740 kN
Mass≈m
29.96 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
SeriesM244200
Variant / constructionTDO - Tapered Double Outer
Bore diameterd220.662 mm
Outside diameterD314.325 mm
WidthB131.762 mm
Basic dynamic load ratingC1210 kN
Basic static load ratingC02740 kN
Mass≈m29.96 kg
Precision classABMA Class 3
SealingOpen
CageSteel cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor1.76
Y1 Factor2.03
Y2 Factor3.02
Y0 Factor1.98
E Factor0.33
Cg Factor0.1360
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000100184146
World Assembly Part NumberM244249_M244210CD
Inner Ring Part NumberM244249
Outer Ring Part NumberM244210CD
Drawing NumberC-42072
Upc0053893168876
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:48.397
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionTDO - Tapered Double Outer
ConstructionPrecision Tapered Roller Bearing Assembly | Imperial Series | 8.6875 in Bore | 12.3750 in OD | 5.1875 in Width | Open | Cylindrical Bore | Steel Cage | Precision ABMA Class 3
Number Of Rows2
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating314,000 N
Axial Rating103,000 N
Dynamic Rating C11,210,000 N
Dynamic Rating C90314,000 N
Dynamic Axial Rating Ca90103,000 N
Dynamic Axial Rating Ca1396,000 N
Static Radial Rating C02,740,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A1,330,000 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 M244249-903C1
Document matching
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