Timken HA590230 Wheel Bearing and Hub Assembly - Rear

Timken HA590230 Wheel Bearing and Hub Assembly Overview

The Timken HA590230 wheel bearing and hub assembly is engineered for reliable driveline performance in select Dodge and Jeep vehicles. Designed specifically for models like the Dodge Caliber, Jeep Compass, and Jeep Patriot, this assembly ensures precise fitment and durability.

• 25 spline quantity for secure axle engagement
• 4 flange bolt holes with a 114.30 mm (4.500 inch) bolt circle diameter
• 5 wheel studs for stable wheel mounting
• Wheel pilot diameter of 67.00 mm (2.638 inches) for accurate wheel alignment
• Brake pilot diameter of 80.00 mm (3.150 inches) to support brake component fitment
• Hub pilot diameter of 74.00 mm (2.913 inches) for proper hub centering
• Flange diameter of 140.00 mm (5.512 inches) with a flange offset of 60.60 mm (2.386 inches)
• Designed for driven axle applications

Detailed Product Description

The Timken HA590230 wheel bearing and hub assembly is a critical component in the driveline and axle system, providing a secure mounting point for the wheel and enabling smooth rotation. With 25 splines, this assembly ensures a tight connection to the axle shaft, reducing play and enhancing vehicle stability. The 4-bolt flange with a 114.30 mm bolt circle diameter and 5 wheel studs provide a robust interface for wheel attachment, supporting safe and consistent wheel alignment. The precise wheel pilot diameter of 67.00 mm and brake pilot diameter of 80.00 mm facilitate proper positioning of the wheel and brake components, minimizing vibration and wear. The hub pilot diameter of 74.00 mm centers the hub accurately on the axle, while the flange offset of 60.60 mm ensures correct positioning relative to the suspension and brake system. This assembly is designed for driven axles, making it suitable for front or rear-wheel drive configurations on compatible Dodge and Jeep models.

Compatible Vehicles and Applications

• Compatible with Dodge Caliber models requiring a 25 spline driven hub assembly
• Fits Jeep Compass vehicles with matching flange and pilot dimensions
• Suitable for Jeep Patriot models needing a 4-bolt flange and 5-stud wheel hub

Installation Notes and Tips

• Ensure the axle shaft spline count matches the 25 spline specification for proper fit
• Verify bolt circle diameter and flange bolt hole quantity before installation
• Use proper torque specifications on flange bolts and wheel studs to avoid premature wear
• Inspect brake pilot and wheel pilot diameters for compatibility with existing brake rotors and wheels
• Clean mounting surfaces thoroughly to ensure accurate hub seating

Quality Assurance and Warranty

Timken manufactures the HA590230 wheel bearing and hub assembly to meet OEM standards for durability and performance. Each unit undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty terms may vary, Timken products typically include coverage against defects in materials and workmanship, providing confidence in long-term reliability for your Dodge Caliber, Jeep Compass, or Jeep Patriot.