National 5106-WCC A/C Compressor Clutch Bearing

Reliable A/C Compressor Clutch Bearing for Select Vehicles

The National 5106-WCC A/C compressor clutch bearing is engineered to provide dependable performance for air conditioning systems in various Chevrolet, Ford, Hyundai, Isuzu, Lincoln, Mazda, Mercury, and Nissan models. Designed with precision, this ball bearing supports smooth operation and durability in demanding HVAC applications.

• Double row angular contact design for enhanced load capacity
• Inner race bore diameter of 1.181 inches (30 mm) for precise fitment
• Outer race outside diameter of 2.165 inches (55 mm) ensuring compatibility
• Width of 0.906 inches (23.02 mm) for optimal bearing thickness
• Special series D-3 type ball bearing tailored for air conditioning clutch systems

Technical Specifications and Design Features

This A/C compressor clutch bearing features a double row angular contact design, which improves axial and radial load handling, essential for the demanding environment of automotive air conditioning systems. The inner race bore measures 1.181 inches (30 mm) with a radius of 0.059 inches (1.5 mm), providing a secure and precise fit on the compressor shaft. The outer race diameter is 2.165 inches (55 mm), with a consistent width of 0.906 inches (23.02 mm) for both inner and outer races, ensuring balanced load distribution and long service life. The ball bearing construction supports smooth rotation and reduces friction, contributing to efficient A/C clutch engagement and operation.

Compatible Vehicle Makes and Models

This National 5106-WCC bearing is compatible with a wide range of vehicles, including Chevrolet models like the Silverado and Sable, Ford trucks and SUVs such as the F-150, Explorer, and Econoline series, Hyundai Accent and Sonata, Isuzu B-series trucks, Lincoln Continental and Navigator, Mazda pickup trucks, Mercury Marauder and Mountaineer, as well as Nissan models like the Quest and Pathfinder. This ensures reliable replacement for air conditioning compressor clutch bearings across multiple platforms.

Common Applications and Problem Resolution

• Eliminates noise and vibration caused by worn or damaged A/C compressor clutch bearings
• Prevents clutch slippage and improves air conditioning system engagement
• Reduces premature wear on compressor components by maintaining proper bearing alignment
• Addresses overheating issues related to bearing friction in the A/C clutch assembly
• Restores smooth compressor operation for consistent cabin cooling performance

Installation Notes and Tips

When installing the National 5106-WCC A/C compressor clutch bearing, ensure the compressor clutch assembly is clean and free of debris. Use appropriate tools to press the bearing onto the compressor shaft without applying excessive force that could damage the bearing races. Verify the bearing is seated evenly and rotates smoothly before reassembling the clutch components. Proper lubrication and torque specifications should be followed according to the vehicle manufacturer’s guidelines to ensure optimal performance and longevity.

Quality Assurance and Warranty Information

National manufactures the 5106-WCC bearing to meet stringent quality standards for automotive HVAC components. This part undergoes rigorous testing to ensure durability and reliable operation under typical driving conditions. While specific warranty details may vary, National products generally come with a limited warranty covering defects in materials and workmanship, providing confidence in the part’s performance for compatible Chevrolet, Ford, Hyundai, Isuzu, Lincoln, Mazda, Mercury, and Nissan vehicles.