National 303-CC Generator Drive End Bearing

Overview of National 303-CC Generator Drive End Bearing

The National 303-CC generator drive end bearing is engineered for reliable performance in a wide range of vehicles including Acura, BMW, Ford, Honda, Toyota, and Volkswagen models. Designed as a single row radial ball bearing, this part ensures smooth operation and durability in your vehicle's electrical charging and starting system.

• Single row radial design for efficient load handling
• Precision bore diameter of 0.669 inches (17 mm)
• Outer diameter of 1.850 inches (47 mm) for secure fitment
• Width of 0.551 inches (14 mm) suitable for generator drive end applications
• Compatible with multiple makes and models including 4Runner, Accord, Civic, and Passat

Technical Specifications and Design Features

The 303-CC bearing features a single row radial design optimized for generator drive end use. It has an inner race bore diameter of 0.669 inches (17 mm) and an outer race diameter of 1.850 inches (47 mm), both with a radius of 0.040 inches (1.02 mm). The bearing width measures 0.551 inches (14 mm), providing a compact yet robust profile. This ball bearing is part of the National 300 series and classified as type A-5, ensuring compatibility with a broad range of automotive alternators and generators.

Compatible Vehicles and Applications

This generator drive end bearing is compatible with various vehicle makes and models, including but not limited to:

• Acura: Integra, TL, RSX
• BMW: 318i, 325i, M3
• Ford: Thunderbird, Escort, Ranger
• Honda: Accord, Civic, CR-V
• Toyota: 4Runner, Corolla, Camry
• Volkswagen: Jetta, Passat, Golf

It is designed specifically for use in the electrical charging and starting systems, providing reliable support for generator shafts and ensuring smooth rotation under various operating conditions.

Common Issues Addressed by the 303-CC Bearing

• Eliminates generator shaft wobble and misalignment
• Reduces noise and vibration in the alternator assembly
• Prevents premature wear of generator components
• Improves electrical charging system reliability
• Supports consistent generator performance under load

Installation Notes and Tips

When installing the National 303-CC generator drive end bearing, ensure the bearing bore matches the shaft diameter precisely (0.669 inches / 17 mm). Use proper tools to press the bearing into place without applying excessive force to avoid damage. Clean the housing and shaft thoroughly before installation to prevent contamination. Verify alignment and secure fit to maintain optimal generator operation.

Quality Assurance and Warranty

National bearings are manufactured to meet strict quality standards, ensuring durability and performance in demanding automotive environments. The 303-CC bearing is part of the trusted National 300 series, known for consistent manufacturing quality. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in your purchase.