THE INDUSTRY LEADER

Where It All Begins! – Highest Quality Steel First Steel Produced 5 Plants Annual Melting Capacity of 1.5 million ingot tons Invented Roller Bearing Technology – $50+ million spent annually on R & D TIMKEN: THE MANUFACTURER First Bearing Patent

Partial Listing of OE Manufacturers Who Depend on Timken Bearings TIMKEN: THE MANUFACTURER

Manufacturer of ball and tapered bearings Premier wheel end solutions for OVER 50 years World leader in ABS technology development World Leader in Hub Technology

First tapered roller bearing First hub unit bearing – 1899 The first Gen 3 tapered hub unit with integral raceway The first with roll forming technology The first to develop in-bearing sensors The first with a racing hub (Timken Race Pac) for Nascar – Nextel, Busch, Craftsman TIMKEN: TECHNOLOGY LEADER

Thrust load Radial load Radial load Thrust load Ball Bearing Radial load Radial load Thrust load Thrust load Tapered Roller Bearing Radial Load (Weight) Thrust Load (Cornering Forces) Taper Roller vs. Ball Bearing TIMKEN: TECHNOLOGY LEADER USE OF TAPER ROLLER BEARING INCREASES LIFE AND PERFORMANCE OF TIMKEN HUB APPLICATIONS.

TIMKEN: TECHNOLOGY LEADER Hub Unit Bearing Terminology Generation 1 (GEN1) COMPETITORS Ball Bearings Integral Double Outer Race Taper Roller Bearings Integral Double Cup ADVANTAGE: TIMKEN Greater Load & Capacity Ratings Than Ball Versions

TIMKEN: TECHNOLOGY LEADER Hub Unit Bearing Terminology Generation 2 (GEN2) COMPETITORS Ball Bearings Integral Raceway In Outer Flange Bearing Taper Roller Bearings Integral Raceways In Flanged Cup ADVANTAGE: TIMKEN Greater Load & Capacity Ratings Than Ball Versions

TIMKEN: TECHNOLOGY LEADER Hub Unit Bearing Terminology Generation 3 (GEN3) COMPETITORS Ball Bearings Integral Inner & Outer Ring / Raceway Taper Roller Bearings Integral Raceways In Flanged Cup & On Hub Formed Hub - Bearing ™ – Patented Technology ADVANTAGE: TIMKEN Greater Load & Capacity Ratings Than Ball Versions MORE COVERAGE LESS INVENTORY

TIMKEN: TECHNOLOGY LEADER Formed Hub Bearing Patented Technology ADVANTAGE: TIMKEN Allows the same unit to be used on drive and non-drive wheels. Holds bearing setting more consistently than traditional thread and nut designs. Reduces rotor runout &improves brake performance. Self-clamped design eliminates high stress in the spindle and CV joint. Reduces bearing wear & failure

THE HUB LEADER THE AFTERMARKET'S PREMIUM HUB SUPPLIER

TIMKEN: THE AFTERMARKET'S PREMIUM HUB SUPPLIER TOP 60% SALES COVERAGE 32 - Made in USA 1 - Made in Japan Basic Bearing Manufacturer Original Equipment Manufacturer Manufacturers All Types of Bearings Developed Sensor Pac Bearings 90%+ Of Hubs - USA Made (Volume) Outsourcing Bearing - Auction-Style Aftermarket Bearing Only Outsourcing Bearings NO Development of any type 90%+ Of Hubs - Korean Made TOP 60% SALES COVERAGE 9 - Made in USA 29 - Made in Korea COMPETITION

Brand Strength - “THE POWER OF TIMKEN” “Black & Orange” … Recognized as Symbol of Quality … Marketing Motor Magazine Wheel Bearing Survey Professional Installers That Specify A Brand – 71% Professional Installers That Prefer Timken – 69% TIMKEN: THE AFTERMARKET'S PREMIUM HUB SUPPLIER

Promotional  NASCAR and CART  Ads million impressions  Cabinets … Marketing TIMKEN: THE AFTERMARKET'S PREMIUM HUB SUPPLIER

CATALOGING AVAILABLE APPLICATIONS SPECIFICATION GUIDE – BEARINGS & SEALS INTERCHANGE GUIDE – BEARING & SEALS ALSO AVAILABLE AT:

SEALS Joint Venture Freudenberg / NOK

Timken holds over 50 Seal design patents NOK - World leader in Oil Seal Manufacturing Manufacturing Plants in 8 Countries NOK- Preferred OEM brand. General Motors 29%Daimler Chrysler 25% Ford 22%Honda 6% Nissan 3%Component Manufacturers 15% TIMKEN: SEALS

REPRESENTATION Represented By: Connolly Sales and Marketing 1384 Pittsford Mendon Road Mendon, NY Phone: (585) Fax: (585) Jerry Spexarth Jim Connolly