FAG 101777 Wheel Bearing - Rear

Rear Wheel Bearing for Jaguar, Lincoln, and Ford

FAG Part Number 101777 is a first-generation rear wheel bearing built as a compact, sealed bearing unit with preset clearance and lifetime lubrication. It is engineered for smooth wheel rotation and dependable service in demanding rear axle applications, including Jaguar XJ8, Jaguar XJR, Lincoln LS, and Ford Thunderbird fitments.

Key Features

• First-generation wheel bearing design with compact construction
• Preset bearing clearance for consistent operation
• Lifetime sealing and lubrication for maintenance-free service
• Angular contact ball bearing design for front and rear wheel applications
• Inside diameter: 1.654 in. / 42 mm
• Outside diameter: 3.15 in. / 80 mm
• Height: 1.811 in. / 46 mm
• FAG 101777 cross-references National 511032 and SKF GRW186 for the same application

Detailed Description

This FAG wheel bearing is designed for rear-wheel service where compact packaging, sealing, and stable bearing performance matter. The sealed, lubricated-for-life construction helps reduce routine maintenance needs, while the angular contact ball bearing layout supports reliable operation in rear suspension and driveline environments. Fits 2004-2009 Jaguar XJ8, rear; Fits 2004-2009 Jaguar XJR, rear; Fits 2004-2009 Jaguar Vanden Plas, rear; Fits 2005-2009 Jaguar Super V8, rear; Fits 2000-2008 Jaguar S-Type, rear; Fits 2000-2006 Lincoln LS, rear; Fits 2002-2005 Ford Thunderbird, rear. FAG 101777 is a direct-fit style wheel bearing for these rear applications and is identified by the same global number used across related listings.

Common Problems This Part Helps Address

• Rear wheel noise such as humming or growling
• Excessive wheel play from worn bearing surfaces
• Rough wheel rotation caused by bearing wear
• Seal failure that allows lubricant loss and contamination
• Reduced bearing stability in high-load rear suspension use

Installation Notes and Tips

Verify the vehicle year, model, and rear position before ordering. Compare the bearing dimensions to the original part: 42 mm inside diameter, 80 mm outside diameter, and 46 mm height. Clean the hub and surrounding components thoroughly during installation, and inspect related hardware and axle components for wear before reassembly. Confirm the replacement matches the original bearing style used on the vehicle.

Quality Assurance

FAG is known for precision bearing engineering, and this 101777 wheel bearing follows a sealed, maintenance-free design with preset clearance for consistent performance in rear wheel applications.