Timken HA590032 Wheel Bearing and Hub Assembly - Front

Timken HA590032 Wheel Bearing and Hub Assembly Overview

The Timken HA590032 wheel bearing and hub assembly is engineered for reliable performance in Dodge Ram 2500 and Ram 3500 trucks. Designed to meet OEM specifications, this driven hub assembly ensures proper fitment and durability for heavy-duty applications.

• 33 spline quantity for secure axle engagement
• 8 wheel studs for stable wheel mounting
• 4 flange bolt holes for precise attachment
• Wheel pilot diameter of 121.07 mm (4.767 inches) for accurate wheel alignment
• Brake pilot diameter of 122.30 mm (4.815 inches) to support brake component fitment
• Hub pilot diameter of 114.17 mm (4.495 inches) for proper hub centering
• Flange offset of 2.150 inches (54.60 mm) to maintain correct wheel positioning
• Flange diameter of 205.17 mm (8.078 inches) and bolt circle diameter of 165.10 mm (6.500 inches) for compatibility with factory mounting points

Detailed Product Description

The Timken HA590032 is a wheel bearing and hub assembly specifically designed for driven axles on Dodge Ram 2500 and Ram 3500 models. Featuring a 33-spline axle interface, this assembly provides a secure connection between the axle shaft and the hub. The 8-wheel stud configuration supports heavy-duty wheels, while the 4 flange bolt holes ensure a precise and stable mounting to the vehicle’s suspension components.

Critical dimensions such as the wheel pilot diameter (121.07 mm), brake pilot diameter (122.30 mm), and hub pilot diameter (114.17 mm) are engineered to maintain proper alignment of the wheel and brake components, reducing vibration and uneven wear. The flange offset and diameter are designed to match factory specifications, ensuring the wheel sits correctly relative to the suspension and brake system.

Compatible Vehicles and Applications

• Compatible with Dodge Ram 2500 models requiring a driven wheel bearing and hub assembly
• Compatible with Dodge Ram 3500 models for heavy-duty driveline applications
• Ideal replacement for worn or damaged wheel bearing and hub assemblies on these trucks
• Supports proper wheel alignment and brake system performance

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before beginning installation
• Verify spline count and pilot diameters match the vehicle’s axle and wheel specifications
• Use proper torque specifications for flange bolts and wheel studs to avoid premature wear
• Inspect related components such as axle shafts and brake rotors for wear during installation
• Follow manufacturer guidelines for bearing lubrication and assembly procedures

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards for durability and performance. The HA590032 part number undergoes rigorous quality control to ensure precise fitment and long service life. While specific warranty details may vary, Timken products typically include coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.