Timken SP450701 Wheel Bearing and Hub Assembly - Front

Timken SP450701 Wheel Bearing and Hub Assembly Overview

The Timken SP450701 wheel bearing and hub assembly is engineered for reliable driveline performance in select Nissan and Suzuki vehicles. Designed to meet precise specifications, this assembly ensures proper fitment and durability for models like the Nissan Frontier, Pathfinder, Xterra, and Suzuki Equator.

• 29 spline quantity for accurate drivetrain engagement
• 4 flange bolt holes with a 114.30 mm (4.500 inch) bolt circle diameter
• 6 wheel studs for secure wheel mounting
• Wheel pilot diameter of 65.91 mm (2.595 inches) for precise wheel alignment
• Brake pilot diameter of 67.95 mm (2.675 inches) to support brake component fitment
• Hub pilot diameter of 93.00 mm (3.661 inches) for proper hub centering
• Flange diameter of 140.00 mm (5.512 inches) with a flange offset of 46.10 mm (1.815 inches)
• Designed for driven axle applications

Detailed Product Description

The Timken SP450701 wheel bearing and hub assembly is a critical component in the driveline and axle system, specifically designed for driven axles on Nissan Frontier, Pathfinder, Xterra, and Suzuki Equator models. The assembly features a 29-spline interface that ensures compatibility with the vehicle’s drivetrain. Its 6-wheel stud configuration and 4-flange bolt holes provide a secure and stable mounting platform for wheels and brake components. The precise wheel pilot diameter of 65.91 mm and brake pilot diameter of 67.95 mm help maintain proper alignment and reduce vibration, contributing to overall vehicle safety and performance. The hub pilot diameter of 93.00 mm centers the hub accurately on the axle, while the flange diameter and offset are engineered to match factory specifications for optimal fitment.

Compatible Vehicles and Applications

• Compatible with Nissan Frontier models requiring part number SP450701
• Fits Nissan Pathfinder and Xterra vehicles with driven axle configurations
• Suitable for Suzuki Equator models matching these hub assembly specifications

Common Issues Addressed by This Hub Assembly

• Eliminates wheel bearing noise caused by worn or damaged bearings
• Resolves wheel wobble or vibration due to hub misalignment
• Prevents brake rotor runout by maintaining proper brake pilot diameter
• Corrects loose or damaged wheel studs for secure wheel attachment
• Restores driveline integrity on driven axles with spline wear

Installation Notes and Tips

• Ensure compatibility by verifying vehicle make, model, and part number SP450701 before installation
• Use proper torque specifications for flange bolts and wheel studs to avoid premature wear
• Inspect axle splines and mating surfaces for damage prior to assembly
• Clean mounting surfaces thoroughly to ensure accurate hub pilot seating
• Professional installation is recommended to maintain vehicle safety and performance

Quality Assurance and Warranty

Timken manufactures the SP450701 wheel bearing and hub assembly to meet stringent quality standards. Each unit undergoes rigorous testing to ensure durability and performance under normal operating conditions. While specific warranty details may vary, Timken typically offers coverage against defects in materials and workmanship. Consult the product documentation or Timken directly for exact warranty terms related to this part number.