TIMKEN CO — Director's Dealing 2010

Aug 5, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TIMKEN CO (TKR)
CIK: 0000098362
Period of Report: 2010-08-03

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-08-03	Common Stock	M	3250	$25.21	Acquired	20400	Direct
2010-08-03	Common Stock	S	2676	$34.15	Disposed	17724	Direct
2010-08-03	Common Stock	M	4975	$14.74	Acquired	22699	Direct
2010-08-03	Common Stock	S	3055	$34.15	Disposed	19644	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-08-03	Employee Stock Option (right to buy)	$25.21	M	3250	Disposed	2015-01-31	Common Stock (3250)	Direct
2010-08-03	Employee Stock Option (right to buy)	$14.74	M	4975	Disposed	2019-02-02	Common Stock (4975)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	8097	Indirect

Footnotes

F1: 13,000 shares granted on 1/31/2005 (previously reported on a Form 4) vested in 25% increments per year.

F2: 19,900 shares granted on 2/2/2009 (previously reported on a Form 4) vest in 25% increments per year.