TIMKEN CO — Director's Dealing 2013

May 15, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TIMKEN CO (TKR)
CIK: 0000098362
Period of Report: 2013-05-14

Reporting Person: BURKHART WILLIAM R (Sr VP and General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-14	Common Stock	M	4975	$14.74	Acquired	29692	Direct
2013-05-14	Common Stock	F	1715	$57.16	Disposed	27977	Direct
2013-05-14	Common Stock	S	3260	$57.16	Disposed	24717	Direct
2013-05-14	Common Stock	M	5050	$22.67	Acquired	29767	Direct
2013-05-14	Common Stock	F	1410	$57.16	Disposed	28357	Direct
2013-05-14	Common Stock	S	3640	$57.16	Disposed	24717	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-05-14	Employee Stock Option (Right to buy)	$14.74	M	4975	Disposed	2019-02-02	Common Stock (4975)	Direct
2013-05-14	Employee Stock Option (Right to buy)	$22.67	M	5050	Disposed	2020-02-08	Common Stock (5050)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4756	Indirect

Footnotes

F1: 19,900 shares granted on 2-2-2009 (previously reported on a Form 4) vested in 25% increments per year.

F2: 20,200 shares granted on 2-8-2010 (previously reported on a Form 4) vest in 25% increments per year.