National RP-1561-FO Wheel Bearing - Rear

Overview of National RP-1561-FO Wheel Bearing

The National RP-1561-FO wheel bearing is designed for axle repair applications on select Dodge, Ford, and Lincoln vehicles. Engineered to precise dimensions, this bearing supports reliable driveline performance for models such as the Ford F-150, Dodge Ram 1500, and Lincoln Navigator.

• Bore diameter: 1.704 inches (43.282 mm)
• Outside diameter: 3.0376 inches (77.155 mm)
• Width: 1.32 inches (33.528 mm)
• Part number: RP-1561-FO
• Category: Wheel Bearings, Seals, and Related Components

Technical Specifications and Features

This axle repair bearing features a bore size of 1.704 inches (43.282 mm), ensuring a precise fit for compatible axles. The outside diameter measures 3.0376 inches (77.155 mm), with a width of 1.32 inches (33.528 mm), providing the necessary dimensions for proper installation and function. Manufactured by National, this wheel bearing meets industry standards for durability and performance in driveline systems.

Compatible Vehicles and Applications

The RP-1561-FO wheel bearing is compatible with a range of Dodge, Ford, and Lincoln models, including but not limited to:

• Dodge Ram 1500, Ram 2500, Ram 3500 Van, Ramcharger
• Ford F-150, F-250, F-350, E-150 Econoline, E-350 Super Duty
• Lincoln Navigator, Mark LT
• Dodge B150, B250, B350 series

This part is suitable for axle repair tasks requiring precise bearing replacement to maintain driveline integrity.

Common Issues Addressed by RP-1561-FO Wheel Bearing

• Eliminates axle noise caused by worn or damaged bearings
• Prevents premature axle wear due to improper bearing fit
• Restores smooth wheel rotation and reduces vibration
• Addresses axle play and improves vehicle handling
• Helps maintain proper alignment of driveline components

Installation Notes and Tips

When installing the National RP-1561-FO wheel bearing, ensure the axle and hub assembly are clean and free of debris. Use appropriate tools to press the bearing into place without damaging the seal or bearing surfaces. Verify the bore and outside diameter measurements match the vehicle specifications before installation. Proper torque settings should be followed according to the vehicle manufacturer’s guidelines to avoid premature bearing failure.

Quality Assurance and Warranty

National wheel bearings are manufactured to meet strict quality standards for durability and performance. The RP-1561-FO part number undergoes rigorous testing to ensure compatibility and reliability in demanding automotive applications. Warranty coverage details should be confirmed with the product documentation or manufacturer to ensure protection against defects.