Timken 515002 Wheel Bearing and Hub Assembly - Front

Timken 515002 Wheel Bearing and Hub Assembly Overview

The Timken 515002 wheel bearing and hub assembly is engineered for reliable performance on Chevrolet and GMC K1500 trucks. Designed to meet OEM specifications, this driven hub assembly ensures proper fitment and durability for your vehicle's driveline system.

• 33 spline quantity for precise drivetrain engagement
• 6 wheel studs for secure wheel mounting
• 3 flange bolt holes for stable flange attachment
• Wheel pilot diameter of 3.055 inches (77.60 mm) for accurate wheel alignment
• Brake pilot diameter of 3.075 inches (78.11 mm) to support brake component positioning
• Hub pilot diameter of 3.910 inches (99.31 mm) for proper hub centering
• Flange offset of 1.990 inches (50.55 mm) to maintain correct wheel positioning
• Flange diameter of 7.165 inches (181.99 mm) for compatibility with OEM components
• Bolt circle diameter of 5.500 inches (139.70 mm) matching factory specifications

Detailed Product Description

The Timken 515002 wheel bearing and hub assembly is specifically designed for driven applications on Chevrolet and GMC K1500 models. Featuring a 33 spline count, this assembly ensures a secure connection to the drivetrain, supporting torque transfer and vehicle stability. The 6 wheel studs provide a robust mounting platform for wheels, while the 3 flange bolt holes offer additional flange security. Precise pilot diameters for the wheel (3.055 inches) and brake components (3.075 inches) help maintain proper alignment and reduce vibration. The hub pilot diameter of 3.910 inches centers the hub accurately on the axle, contributing to smooth rotation and extended bearing life. With a flange offset of 1.990 inches and a flange diameter of 7.165 inches, this assembly fits the factory specifications for the K1500, ensuring compatibility and reliable performance.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Chevrolet and GMC K1500 trucks
• Eliminates wheel vibration caused by bearing wear or hub misalignment
• Resolves noise issues such as humming or grinding from the wheel area
• Restores proper wheel and brake component alignment for improved safety
• Addresses looseness or play in the wheel hub assembly

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify that the spline count (33 splines) matches the axle shaft to avoid fitment issues. Clean the mounting surfaces thoroughly to prevent contamination and ensure proper seating of the hub assembly. Torque all flange bolts and wheel studs to manufacturer specifications to maintain safety and performance. It is recommended to inspect related components such as axle shafts and brake parts during installation for any signs of wear.

Quality Assurance and Warranty

Timken manufactures the 515002 wheel bearing and hub assembly to meet strict quality standards, ensuring durability and reliable operation. While specific warranty details are not provided here, Timken products typically come with a limited warranty against defects in materials and workmanship. For exact warranty information, consult Timken or the product documentation.