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  <xs:element id="tkr_FAAAirAgencyCertificatesMember" abstract="true" name="FAAAirAgencyCertificatesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_AccrualForTaxesOtherThanIncomeTaxesAndPayrollTaxesCurrent" abstract="false" name="AccrualForTaxesOtherThanIncomeTaxesAndPayrollTaxesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tkr_FreightAndDutiesTaxLiabilitiesCurrent" abstract="false" name="FreightAndDutiesTaxLiabilitiesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tkr_UnprocessedInvoicesCurrent" abstract="false" name="UnprocessedInvoicesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tkr_ForeignSubsidiaryMember" abstract="true" name="ForeignSubsidiaryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_LineOfCreditStatedVariableInterestRateLowRange" abstract="false" name="LineOfCreditStatedVariableInterestRateLowRange" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tkr_LineOfCreditStatedVariableInterestRateHighRange" abstract="false" name="LineOfCreditStatedVariableInterestRateHighRange" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tkr_LineOfCreditAccountsReceivableSecuritizationMember" abstract="true" name="LineOfCreditAccountsReceivableSecuritizationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_SeniorCreditFacilityVariableRateMember" abstract="true" name="SeniorCreditFacilityVariableRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_TermLoanVariableRateMaturing2027Member" abstract="true" name="TermLoanVariableRateMaturing2027Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_LineOfCreditFacilityNumberOfFinancialCovenant" abstract="false" name="LineOfCreditFacilityNumberOfFinancialCovenant" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="tkr_LineOfCreditFacilityNumberOfExtensionOptions" abstract="false" name="LineOfCreditFacilityNumberOfExtensionOptions" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="tkr_LineOfCreditFacilityExtensionOptionTerm" abstract="false" name="LineOfCreditFacilityExtensionOptionTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
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  <xs:element id="tkr_SeniorCreditFacilityVariableRateEuroDenominationMember" abstract="true" name="SeniorCreditFacilityVariableRateEuroDenominationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_EuroSeniorUnsecuredNotes2.02Member" abstract="true" name="EuroSeniorUnsecuredNotes2.02Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_SeriesMediumTermNoteMember" abstract="true" name="SeriesMediumTermNoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_SeniorUnsecuredNotes4.50Member" abstract="true" name="SeniorUnsecuredNotes4.50Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_SeniorUnsecuredNotes20324.13Member" abstract="true" name="SeniorUnsecuredNotes20324.13Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_EuroSeniorUnsecuredNotes20344.13Member" abstract="true" name="EuroSeniorUnsecuredNotes20344.13Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_FixedRateBankLoanBEKAMember" abstract="true" name="FixedRateBankLoanBEKAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_OtherLongTermDebtMember" abstract="true" name="OtherLongTermDebtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_PurchaseObligationTerminationWrittenNoticePeriod" abstract="false" name="PurchaseObligationTerminationWrittenNoticePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tkr_PurchaseObligationPaymentTerm" abstract="false" name="PurchaseObligationPaymentTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tkr_PurchaseObligationRollForward" abstract="true" name="PurchaseObligationRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tkr_PurchaseObligationPurchases" abstract="false" name="PurchaseObligationPurchases" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tkr_PurchaseObligationPayments" abstract="false" name="PurchaseObligationPayments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tkr_GovernmentVsTimkenIndiaLimitedMember" abstract="true" name="GovernmentVsTimkenIndiaLimitedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_TimkenIndiaLimitedMember" abstract="true" name="TimkenIndiaLimitedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_LossContingencyResponsiblePartiesNumberOfUnrelatedParties" abstract="false" name="LossContingencyResponsiblePartiesNumberOfUnrelatedParties" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="tkr_StockholdersEquityTable" abstract="true" name="StockholdersEquityTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="tkr_StatedCapitalMember" abstract="true" name="StatedCapitalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_StockholdersEquityNoteLineItems" abstract="true" name="StockholdersEquityNoteLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tkr_HeilbronnGermanyMember" abstract="true" name="HeilbronnGermanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_SpringfieldMissouriMember" abstract="true" name="SpringfieldMissouriMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_PresidentAndChiefExecutiveOfficerMember" abstract="true" name="PresidentAndChiefExecutiveOfficerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_ExecutiveVicePresidentAndPresidentMember" abstract="true" name="ExecutiveVicePresidentAndPresidentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_BeltsManufacturingFacilityMember" abstract="true" name="BeltsManufacturingFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="tkr_DisposalGroupIncludingDiscontinuedOperationAssetsLiabilitiesNetBeforeImpairmentChargeFairValueDisclosure" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationAssetsLiabilitiesNetBeforeImpairmentChargeFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tkr_LongTermFixedRateDebtCarryingValue" abstract="false" name="LongTermFixedRateDebtCarryingValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tkr_EuroDenominatedBorrowingsMember" abstract="true" name="EuroDenominatedBorrowingsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
