National 14124 Manual Transmission Input Shaft Bearing

Overview of National 14124 Manual Transmission Input Shaft Bearing

The National 14124 manual transmission input shaft bearing is engineered for precise fitment in Mercedes-Benz 190E models. This taper bearing cone is designed to support smooth transmission operation by reducing friction and wear on the input shaft.

• Compatible with Mercedes-Benz 190E manual transmissions
• Part number 14124 for accurate identification
• Cone bore diameter: 1.2500 inches (31.75 mm)
• Cone length: 0.7710 inches (19.583 mm)
• Cone radius: 0.0310 inches (0.787 mm)
• Taper bearing cone design for optimal load distribution

Technical Specifications and Features

This National manual transmission input shaft bearing features a cone bore measuring 1.2500 inches (31.75 mm), ensuring a precise fit on the input shaft of the Mercedes-Benz 190E. The cone length of 0.7710 inches (19.583 mm) and a cone radius of 0.0310 inches (0.787 mm) contribute to the bearing’s ability to handle axial and radial loads effectively. The taper bearing cone design helps maintain alignment and reduces wear during transmission operation.

Application and Compatibility

The National 14124 bearing is specifically designed for use in the manual transmissions of Mercedes-Benz 190E vehicles. It supports the input shaft by providing smooth rotation and reducing friction, which is critical for maintaining transmission performance and longevity.

• Eliminates excessive input shaft play
• Reduces transmission noise and vibration
• Prevents premature bearing wear
• Supports smooth gear engagement
• Helps maintain proper transmission alignment

Installation Notes and Tips

When installing the National 14124 input shaft bearing, ensure the transmission input shaft and bore are clean and free of debris. Proper lubrication of the bearing surfaces is essential to prevent early wear. Use appropriate tools to press the bearing cone into place without damaging the taper surfaces. Verify correct seating and alignment before reassembling the transmission.

Quality Assurance and Warranty

National bearings are manufactured to meet industry standards for durability and precision. The 14124 manual transmission input shaft bearing undergoes quality control inspections to ensure dimensional accuracy and material integrity. Please refer to National’s warranty policy for coverage details related to manufacturing defects.