TIMKEN CO — Director's Dealing 2008

May 2, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TIMKEN CO (TKR)
CIK: 0000098362
Period of Report: 2008-05-01

Reporting Person: TIMKEN JOHN M JR (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-05-01	Common Stock	A	2500	$36.16	Acquired	384314	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1500	Indirect
Common Stock	10460	Indirect
Common Stock	116000	Indirect
Common Stock	166700	Indirect
Common Stock	56437	Indirect
Common Stock	500000	Indirect

Footnotes

F1: DISCLAIMER: Undersigned disclaims any beneficial interest.

F2: Beneficiary of John M. Timken Trust D FBO John M. Timken, Jr.

F3: Advisor for five subtrusts of John M. Timken No. 1, Fund A, Marital.

F4: Trustee for Susan H. Timken Generation Skipping Trust.

F5: Co-Trustee for Trust U/Will of H.H. Timken, Jr DISCLAIMER: Undersigned disclaims beneficial ownership, except for his one-sixth income interest in the trust.

F6: By Self as advisor to trustee for John M Timken, Jr. Revocable Trust