Professional Parts Sweden 77346444 Axle Hub - Front

Overview of Professional Parts Sweden Axle Hub 77346444

The Professional Parts Sweden axle hub 77346444 is designed specifically for the front axle of Saab 9-3 and 9-5 models. Engineered without a bearing, this axle hub offers precise fitment and reliable performance for brake drum and rotor assemblies.

• Fitting Position: Front axle
• Compatible with Saab 9-3 and 9-5 models
• Hole Diameter: 110 mm
• Inner Diameter: 29 mm
• Number of Holes: 5
• Outer Diameters: 137 mm and 39 mm
• Width: 82 mm
• Part Number: 77346444

Technical Specifications and Design Details

This axle hub is crafted to meet the exact specifications required for Saab 9-3 and 9-5 front axle assemblies. The 110 mm hole diameter and 29 mm inner diameter ensure compatibility with corresponding brake components. Featuring five mounting holes, the hub provides secure attachment and stability. The dual outer diameters of 137 mm and 39 mm accommodate the brake drum and rotor interface, while the 82 mm width supports proper alignment and load distribution. Notably, this part is supplied without a bearing, allowing for integration with existing or separately sourced bearings.

Applications and Problem Resolution

This axle hub is intended for use in front axle brake systems on Saab 9-3 and 9-5 vehicles. It addresses several common issues including:

• Worn or damaged axle hubs causing brake rotor misalignment
• Excessive play or vibration in the front axle assembly
• Corrosion or structural fatigue compromising hub integrity
• Replacement during brake drum or rotor servicing
• Upgrading to OEM-spec components for consistent performance

Installation Notes and Tips

When installing the Professional Parts Sweden axle hub 77346444, ensure the following:

• Verify compatibility with your Saab 9-3 or 9-5 front axle assembly
• Inspect and replace bearings separately as this hub does not include them
• Clean mounting surfaces to prevent contamination and ensure proper fit
• Torque mounting bolts to manufacturer specifications for safety and durability
• Check alignment after installation to avoid premature wear

Quality Assurance and Warranty

Professional Parts Sweden manufactures this axle hub to meet stringent quality standards, ensuring durability and reliable performance in front axle brake systems. While specific warranty details are not provided, the part number 77346444 is backed by the brand's commitment to OEM-level quality and fitment accuracy for Saab 9-3 and 9-5 vehicles.