National 200-CC Generator Commutator End Bearing

Overview of National 200-CC Generator Commutator End Bearing

The National 200-CC generator commutator end bearing is engineered for reliable electrical system performance in a variety of vehicles including Audi, BMW, Ford, and Volkswagen models. Designed as a single row radial ball bearing, it supports smooth generator operation by reducing friction and wear.

• Single row radial design for efficient load handling
• Precision bore diameter of 0.394 inches (10 mm)
• Outer diameter of 1.181 inches (30 mm) for secure fitment
• Width of 0.354 inches (9 mm) ensuring compact installation
• Compatible with multiple makes and models including Audi 4000 Quattro, Ford Mustang, and Volkswagen Jetta

Technical Specifications and Design Details

This National 200 series bearing features a 10 mm inner race bore with a 1 mm radius, providing a precise fit on the generator shaft. The outer race diameter measures 30 mm with a matching 1 mm radius, designed to fit securely within the generator housing. The bearing width of 9 mm balances durability and space efficiency, making it suitable for various automotive electrical systems. The single row radial ball bearing design supports radial loads typically encountered in generator applications.

Compatible Vehicles and Applications

The 200-CC bearing is compatible with a wide range of vehicles, including but not limited to Audi 4000, 4000 Quattro, and 5000 Quattro; BMW 524td; Ford Mustang, F-100, F-250, and F-350; Volkswagen Golf, Jetta, and Vanagon; as well as models from Chevrolet, Geo, GMC, Jeep, Lincoln, Mercury, Pontiac, Porsche, Suzuki, and others. This makes it a versatile replacement part for generator commutator end bearing needs across multiple automotive brands.

Common Issues Addressed by the National 200-CC Bearing

• Excessive generator noise due to worn bearings
• Generator shaft misalignment causing electrical faults
• Reduced generator efficiency from increased friction
• Premature bearing failure impacting charging system reliability
• Vibration and wear in the generator commutator end

Installation Notes and Tips

Ensure the generator shaft and housing are clean and free of debris before installation. The 200-CC bearing should be pressed in evenly to avoid damage to the races or balls. Use appropriate tools to maintain the 10 mm bore and 30 mm outer diameter tolerances. Verify proper seating and rotation after installation to confirm smooth operation. Consult vehicle-specific service manuals for torque specifications and removal procedures.

Quality Assurance and Warranty

National bearings are manufactured to meet industry standards for durability and precision. The 200-CC bearing undergoes rigorous quality control to ensure consistent performance in automotive electrical systems. While specific warranty details may vary, National typically offers coverage against manufacturing defects to support long-term reliability in generator applications.