SKF LM603019 Axle Differential Bearing Race - Front or Rear

SKF LM603019 Axle Differential Bearing Race

The SKF LM603019 is a tapered roller bearing race for axle and differential service, built for smooth, quiet operation under load. With a 3.061 in outside diameter and 0.649 in width, it is a precise replacement race for select Ford, Lincoln, and Mercury front and rear applications.

Key Features

• SKF tapered roller bearing race for driveline and axle service
• Outside diameter: 3.061 in
• Width: 0.649 in
• Logarithmic roller raceway profile for consistent roller tracking
• Ultra-smooth surface finish to support quiet operation
• OE-style replacement for select Ford, Lincoln, and Mercury applications

Detailed Description

SKF LM603019 is engineered as an axle differential bearing race for vehicles that rely on tapered roller bearing support in the front or rear axle assembly. The race profile and finished surface are designed to promote stable roller contact, helping maintain smooth bearing operation in demanding driveline conditions. This part number, LM603019, is used across multiple applications including Ford Expedition front, Ford F-150 front, Ford Mustang rear with 8.80" ring gear and aluminum housing, Lincoln LS rear with aluminum housing, Lincoln Navigator front, Mercury Mountaineer rear, Ford Explorer rear, and Ford F-150 Heritage front.

This part cross-references Ford F3LY4222AA for the same application.

Vehicle Fitment

• Fits 2003-2015 Ford Expedition, front.
• Fits 2004-2009 Ford F-150, front.
• Fits 1999-2008 Ford Mustang, rear, 8.80" Ring Gear w/ Aluminum Hsg.
• Fits 2000-2006 Lincoln LS, rear, Aluminum Housing.
• Fits 2003-2006 Lincoln Navigator, front.
• Fits 2002-2005 Mercury Mountaineer, rear.
• Fits 2001-2004 Ford Explorer, rear.
• Fits 2004 Ford F-150 Heritage, front.

Installation Notes and Tips

• Confirm bearing race dimensions before installation to match the axle or differential housing.
• Inspect the bearing rollers, cups, and related surfaces for wear or scoring before assembly.
• Press the race into place using proper bearing service tools to avoid damage to the raceway.
• Clean the housing thoroughly so the new race seats fully and evenly.
• Verify the application by year, make, model, and axle configuration before ordering.

Quality Assurance

SKF has supplied bearing solutions for more than 100 years and manufactures components to strict quality standards for durability and safety. The LM603019 reflects that engineering focus with a precision race profile and smooth finish for dependable axle and differential service.