FAG 103320 Wheel Bearing and Hub Assembly - Front or Rear

Reliable Wheel Bearing and Hub Assembly for BMW and Toyota Models

The FAG 103320 wheel bearing and hub assembly is engineered to meet the precise requirements of various BMW and Toyota vehicles. Designed for durability and accurate fitment, this component ensures smooth wheel rotation and optimal vehicle performance.

• Compatible with BMW models including 230i, 330i, 430i, 530i, 540i, 740i, M2, M8, X1, X3, X4, X5, and Z4
• Also fits Toyota GR Supra and i4 models
• Includes ABS tone ring with multipol encoder (MPE) for accurate wheel speed sensing
• Five wheel stud configuration with 112 mm (4.409 in) bolt hole diameter
• Flange diameter of 142 mm (5.591 in) for secure mounting

Technical Specifications and Features

The FAG 103320 hub assembly features a 5-stud wheel stud quantity and a bolt hole diameter of 112 mm (4.409 inches), ensuring compatibility with specific BMW and Toyota wheel setups. The brake pilot diameter measures 67 mm (2.638 inches), while the hub pilot diameter is 98 mm (3.858 inches), providing precise centering for brake components and the hub itself. The flange diameter is 142 mm (5.591 inches), and the assembly includes four inlet mounting holes for secure attachment. Additionally, the width between the wheel flange and knuckle flange is 44 mm (1.732 inches), contributing to proper fitment and stability. The integrated ABS tone ring with a multipol encoder (MPE) supports advanced anti-lock braking systems for enhanced safety.

Applications and Problem Solving

• Replaces worn or damaged wheel bearing and hub assemblies on compatible BMW and Toyota vehicles
• Addresses wheel noise, vibration, and rough rotation issues
• Restores proper ABS sensor function with included tone ring
• Eliminates wheel play and improves steering response
• Prevents premature tire wear caused by faulty hub components

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify the bolt hole diameter and wheel stud quantity match the vehicle specifications. Clean the mounting surface thoroughly to prevent misalignment. When installing the hub assembly, torque all bolts to manufacturer specifications to maintain proper fit and function. Check ABS sensor connections after installation to confirm proper operation.

Quality Assurance and Warranty

FAG is a recognized manufacturer of driveline components, known for precision engineering and durability. The 103320 wheel bearing and hub assembly is manufactured to meet OEM standards, ensuring reliable performance. While specific warranty details are not provided here, FAG products typically come with manufacturer-backed warranties covering defects in materials and workmanship.