Timken HA590410 Wheel Bearing and Hub Assembly - Rear

Timken HA590410 Wheel Bearing and Hub Assembly Overview

The Timken HA590410 wheel bearing and hub assembly is engineered for reliable driveline performance on Toyota Sienna models. Designed to meet precise specifications, this assembly ensures proper fitment and durability for your vehicle's front or rear driven axle.

• Compatible with Toyota Sienna vehicles
• 26 spline quantity for secure axle engagement
• Wheel pilot diameter of 2.362 inches (60.00 mm)
• Brake pilot diameter of 2.441 inches (62.00 mm)
• 5 wheel studs for stable wheel mounting
• Hub pilot diameter of 3.303 inches (83.90 mm)
• Driven type assembly suitable for powered axles
• Flange offset of 2.835 inches (72.00 mm) and flange diameter of 5.984 inches (152.00 mm)
• Bolt circle diameter of 4.500 inches (114.30 mm) with 4 flange bolt holes

Detailed Product Description

The Timken HA590410 wheel bearing and hub assembly is designed specifically for Toyota Sienna vehicles requiring a driven axle component. Featuring a 26-spline axle interface, this assembly provides a secure connection between the axle shaft and hub. The wheel pilot diameter measures 2.362 inches (60.00 mm), while the brake pilot diameter is 2.441 inches (62.00 mm), ensuring precise alignment of the wheel and brake components. The hub pilot diameter of 3.303 inches (83.90 mm) supports proper hub centering on the axle flange.

This assembly includes five wheel studs to accommodate the wheel mounting and a flange offset of 2.835 inches (72.00 mm) to maintain correct wheel positioning relative to the suspension. The flange diameter is 5.984 inches (152.00 mm), and the bolt circle diameter is 4.500 inches (114.30 mm) with four flange bolt holes, providing a robust mounting surface for the wheel hub.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Toyota Sienna
• Eliminates wheel vibration caused by bearing wear
• Resolves noise issues such as humming or grinding from the wheel area
• Corrects wheel alignment problems related to hub damage
• Restores proper brake rotor alignment and performance

Installation Notes and Tips

• Ensure compatibility with your Toyota Sienna model year before installation
• Use proper torque specifications for wheel studs and flange bolts
• Inspect axle splines and flange surfaces for wear or damage prior to assembly
• Clean mounting surfaces to prevent contamination and ensure proper fit
• Professional installation is recommended to maintain vehicle safety and performance

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet strict quality standards for durability and performance. The HA590410 part number undergoes rigorous testing to ensure it meets OEM specifications for Toyota Sienna vehicles. While specific warranty details may vary, Timken products typically include a limited warranty against defects in materials and workmanship. Refer to Timken's official documentation for exact warranty terms.