TIMKEN CO — Director's Dealing 2012

Apr 30, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TIMKEN CO (TKR)
CIK: 0000098362
Period of Report: 2012-04-30

Reporting Person: Kyle Richard G (President-mob ind & aerospace)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-04-30	Common Stock	M	4500	$29.23	Acquired	22385	Direct
2012-04-30	Common Stock	S	3243	$55.75	Disposed	19142	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-04-30	Employee Stock Option (right to buy)	$29.23	M	4500	Disposed	2017-02-05	Common Stock (4500)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2437	Indirect

Footnotes

F1: 6,000 shares granted on 2/5/2007 vested in 25% increments per year.