National F-33126 Clutch Pilot Bearing

Overview of National Clutch Pilot Bearing F-33126

The National clutch pilot bearing F-33126 is engineered to provide reliable support for the transmission input shaft in select Ford, Mazda, and Mercury vehicles. Designed as a needle bearing, it ensures smooth rotation and reduces wear between the clutch and transmission components.

• Needle bearing design for precise shaft support
• Bore diameter of 0.5933 inches (15.07 mm) for accurate fitment
• Outside diameter approximately 0.8268 inches (21.00 mm)
• Width of 0.5910 inches (15.01 mm) for proper housing accommodation
• Compatible with multiple Ford, Mazda, and Mercury models

Technical Specifications and Fitment Details

This clutch pilot bearing features a bore diameter of 0.5933 inches (15.07 mm) and a shaft diameter range between 0.593 and 0.5937 inches (15.06 to 15.08 mm), ensuring a precise fit on the transmission input shaft. The housing diameter ranges narrowly between 0.826 and 0.827 inches (20.98 to 21.01 mm), with an outside diameter of 0.8268 inches (21.00 mm), allowing for secure installation within the clutch housing. The bearing width is 0.5910 inches (15.01 mm), providing adequate surface area for load distribution. This part is classified as type Jh and is a needle bearing, which is suitable for high-speed rotational applications.

Compatible Vehicles

The National clutch pilot bearing F-33126 is compatible with a range of Ford, Mazda, and Mercury vehicles, including the Ford Aerostar, B4000, Bronco II, Explorer, Explorer Sport, Explorer Sport Trac, Mustang, Pinto, and Ranger models. It also fits the Mazda Navajo and Mercury Bobcat and Capri models. This ensures that owners of these vehicles can rely on this bearing for proper clutch and transmission function.

Common Applications and Problem Resolution

• Supports the transmission input shaft to reduce wear and vibration
• Prevents premature clutch release bearing failure
• Eliminates noise caused by worn or damaged pilot bearings
• Maintains proper alignment between the clutch and transmission
• Reduces transmission input shaft wobble and potential damage

Installation Notes and Tips

When installing the National clutch pilot bearing F-33126, ensure the housing bore is clean and free of debris. Use appropriate tools to press the bearing evenly into the housing without applying excessive force that could damage the needle rollers. Verify the bearing is fully seated and rotates smoothly on the input shaft before reassembling the clutch components. Proper lubrication of the bearing and shaft is recommended to extend service life.

Quality Assurance and Warranty

National clutch pilot bearings are manufactured to meet industry standards for durability and performance. The F-33126 part number undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's reliability.