FAG 6205.2RSR Alternator Bearing - Front, Rear or Rear Inner

FAG 6205.2RSR Alternator Bearing Overview

The FAG 6205.2RSR alternator bearing is a sealed bearing used in charging-system and rotating assembly service where consistent shaft support matters. With a 24.994 mm inside diameter, 51.994 mm outside diameter, and 15.011 mm length, it matches common OE-style bearing dimensions for select Mazda, Ford, and Chevrolet applications.

Fits 2000-2005 Mazda Miata, rear; Fits 1994-1996 Ford Escort, front; Fits 1987-1993 Mazda B2200; Fits 1985-1991 Chevrolet Sprint, rear inner; Fits 1988-1989 Mazda 323; Fits 1986-1987 Mazda B2000; Fits 1983 Ford Ranger, front.

Key Features

• Part number: FAG 6205.2RSR
• Sealed bearing design for alternator and charging-system service
• 24.994 mm bearing inside diameter
• 51.994 mm bearing outside diameter
• 15.011 mm bearing length
• OE-style dimensions for direct replacement in listed applications

Detailed Description

FAG develops and produces roller bearings, spherical bearings, and plain bearings for a wide range of industrial and automotive uses, and the 6205.2RSR reflects that bearing-focused engineering. In automotive service, this alternator bearing is selected for vehicles that require a precise fit in the charging system, including the Mazda Miata rear application, Ford Escort front application, and other listed Mazda and Ford models. This part cross-references National 205-FF and Timken 205FF for the same application.

The 6205.2RSR designation is commonly used when replacing a worn alternator bearing in vehicles that show noise, rough rotation, or bearing play. For buyers searching for a Mazda Miata alternator bearing, Ford Escort front alternator bearing, or a replacement bearing for a Ford Ranger front application, this FAG part number provides a direct reference point for matching the correct size and fitment.

What It Is Used For

• Replacing a noisy alternator bearing
• Restoring smooth alternator shaft rotation
• Addressing bearing wear that can cause charging-system noise
• Correcting looseness or roughness in the alternator assembly
• Servicing listed Mazda, Ford, and Chevrolet applications with the proper bearing size

Installation Notes and Tips

Verify the bearing dimensions against the removed part before installation, especially on alternator rebuilds and charging-system repairs. Confirm the vehicle position shown in the fitment data, such as rear, front, or rear inner, and match the bearing to the exact application listed for your year, make, and model. Clean the housing and inspect related rotating components for wear before pressing in the new bearing.

Quality Assurance

FAG is a bearing manufacturer with global production focused on roller, spherical, and plain bearings for demanding applications. The 6205.2RSR is built to the dimensional standards expected for service in the listed automotive fitments, including Mazda Miata, Ford Escort, and Ford Ranger applications.