SKF MR1206-EX Manual Transmission Countershaft Bearing - Center

Overview of SKF MR1206-EX Manual Transmission Countershaft Bearing

The SKF MR1206-EX is a precision-engineered manual transmission countershaft bearing designed for select Ford and Mazda vehicles. With exact dimensions tailored for reliable fitment, this bearing supports smooth transmission operation in models like the Ford Ranger and Mazda B2300.

• Inside diameter: 1.178 inches
• Width: 0.628 inches
• Outside diameter: 2.361 inches
• Part number: MR1206-EX
• Compatible with Ford and Mazda manual transmissions

Technical Specifications and Design Details

This manual transmission countershaft bearing features an inside diameter of 1.178 inches, a width of 0.628 inches, and an outside diameter of 2.361 inches, ensuring precise fitment within the transmission assembly. The bearing is engineered to handle the rotational loads and stresses typical of manual transmissions in vehicles such as the Ford Explorer Sport Trac and Mazda B4000. The MR1206-EX part number corresponds to SKF's high-quality bearing line, known for durability and consistent performance under demanding conditions.

Compatible Vehicles and Applications

The SKF MR1206-EX bearing is compatible with a range of Ford and Mazda models, including:

• Ford Aerostar
• Ford Bronco and Bronco II
• Ford Explorer and Explorer Sport Trac
• Ford F-150
• Ford Ranger
• Mazda B2300, B2500, B3000, and B4000

This bearing is specifically designed for manual transmission countershafts, providing reliable support and reducing wear in these vehicle models.

Common Issues Addressed by the MR1206-EX Bearing

• Excessive transmission noise due to worn bearings
• Vibration or rough shifting in manual transmissions
• Premature bearing failure causing transmission damage
• Reduced transmission efficiency from bearing wear
• Overheating or increased friction within the countershaft assembly

Installation Notes and Tips

When installing the SKF MR1206-EX bearing, ensure the transmission countershaft and housing are clean and free of debris. Proper lubrication is essential to extend bearing life and maintain smooth operation. Use appropriate tools to press the bearing into place without causing damage. Verify fitment against the specified inside and outside diameters to confirm compatibility with your vehicle's transmission.

Quality Assurance and Warranty

SKF bearings are manufactured to meet stringent quality standards, ensuring reliable performance in automotive applications. The MR1206-EX part number is backed by SKF's commitment to durability and precision engineering. While specific warranty details may vary, SKF typically offers coverage against manufacturing defects to support long-term use in Ford and Mazda manual transmissions.