National 152016 Clutch Pilot Bearing

Overview of National Clutch Pilot Bearing 152016

The National clutch pilot bearing 152016 is designed specifically for Mazda RX-7 and RX-8 models. This needle bearing supports smooth clutch operation by providing precise alignment between the transmission input shaft and the engine crankshaft.

• Bore diameter: 0.5905 inches (14.999 mm)
• Outside diameter: 0.7874 inches (20.000 mm)
• Width: 0.6290 inches (15.977 mm)
• Type: B needle bearing
• Part number: 152016

Technical Specifications and Design

The National 152016 clutch pilot bearing features a needle bearing design that ensures reduced friction and enhanced durability under high rotational speeds. With a bore size of 0.5905 inches (14.999 mm) and an outside diameter of 0.7874 inches (20.000 mm), this bearing fits precisely within the clutch assembly of Mazda RX-7 and RX-8 vehicles. The width of 0.6290 inches (15.977 mm) provides adequate surface area for load distribution, contributing to consistent clutch engagement and disengagement.

Compatible Vehicles and Applications

This clutch pilot bearing is compatible with Mazda RX-7 and RX-8 models, making it a suitable replacement part for transmission maintenance or clutch system repairs. The part number 152016 ensures correct fitment and performance for these specific vehicles.

• Reduces clutch chatter and vibration
• Prevents premature wear of transmission input shaft
• Supports smooth clutch pedal operation
• Maintains proper alignment between engine and transmission
• Helps avoid clutch slippage and engagement issues

Installation Notes and Tips

When installing the National clutch pilot bearing 152016, ensure the bore and outside diameters match the specifications of the Mazda RX-7 or RX-8 clutch housing. Proper lubrication during installation is recommended to prevent initial wear. Use appropriate tools to press the bearing evenly into place without damaging the needle rollers or bearing cage.

Quality Assurance and Warranty

National clutch pilot bearings are manufactured to meet OEM standards for durability and performance. The 152016 bearing undergoes quality control inspections 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.