Timken 513137 Wheel Bearing and Hub Assembly - Front

Timken 513137 Wheel Bearing and Hub Assembly Overview

The Timken 513137 wheel bearing and hub assembly is engineered for reliable driveline performance in select Chevrolet, Oldsmobile, and Pontiac vehicles. Designed to meet precise specifications, this assembly supports smooth wheel rotation and vehicle stability for models like the Malibu, Alero, Classic, Cutlass, and Grand Am.

• 30 spline quantity for secure drivetrain engagement
• 5 wheel studs ensuring proper wheel mounting
• 3 flange bolt holes for stable attachment
• Wheel pilot diameters of 2.760 inches (70.10 mm) for accurate wheel alignment
• Brake pilot diameters of 2.780 inches (70.60 mm) to support brake component fitment
• Hub pilot diameters of 3.599 inches (91.42 mm) for precise hub centering
• Flange offset of 1.461 inches (37.10 mm) and flange diameter of 5.728 inches (145.50 mm) for correct positioning
• Bolt circle diameter of 4.528 inches (115.00 mm) matching OEM specifications
• Designed for driven axle applications

Technical Details and Specifications

The Timken 513137 assembly is a wheel bearing and hub unit tailored for driven axles, featuring a 30-spline shaft interface that ensures a secure connection to the drivetrain. The assembly includes five wheel studs and three flange bolt holes, providing a robust mounting platform for wheels and brake components. The wheel pilot diameter measures 2.760 inches (70.10 mm), while the brake pilot diameter is slightly larger at 2.780 inches (70.60 mm), facilitating proper brake rotor alignment. The hub pilot diameter of 3.599 inches (91.42 mm) centers the hub accurately on the axle flange. Additionally, the flange offset of 1.461 inches (37.10 mm) and flange diameter of 5.728 inches (145.50 mm) ensure the assembly fits precisely within the wheel well and suspension geometry. The bolt circle diameter of 4.528 inches (115.00 mm) matches factory specifications for secure installation.

Compatible Vehicles and Applications

This Timken 513137 wheel bearing and hub assembly is compatible with a range of Chevrolet, Oldsmobile, and Pontiac vehicles, including the Chevrolet Malibu, Oldsmobile Alero and Cutlass, and Pontiac Classic and Grand Am. It is designed specifically for driven axle configurations, making it suitable for rear-wheel or all-wheel drive models within these lines.

Common Issues Addressed by This Assembly

• Eliminates wheel bearing noise caused by wear or damage
• Resolves wheel wobble or vibration due to hub assembly failure
• Corrects uneven brake rotor wear from improper hub alignment
• Prevents premature tire wear linked to faulty wheel bearings
• Restores proper wheel mounting and stability for safe driving

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before removal
• Clean the axle flange and surrounding area to remove debris
• Verify spline count and pilot diameters match OEM specifications
• Torque flange bolts and wheel studs to manufacturer-recommended values
• Inspect related components such as brake rotors and calipers during installation

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 513137 part number undergoes rigorous quality control to ensure proper fit and function. Warranty coverage details should be confirmed with the point of purchase or Timken directly, as coverage may vary by application and region.