{"product_id":"national-207-ff-manual-transmission-countershaft-bearing","title":"National 207-FF Manual Transmission Countershaft Bearing - Front or Rear","description":"\u003ch2\u003eOverview of National 207-FF Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National 207-FF is a precision-engineered manual transmission countershaft bearing designed for reliable performance in select Dodge, Hyundai, and Mitsubishi vehicles. This ball bearing supports smooth rotation and durability in models such as the Dodge Ram 1500, Hyundai Pony, and Mitsubishi Raider.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle row radial design for efficient load handling\u003c\/li\u003e\n\u003cli\u003eInner race bore diameter of 1.378 inches (35 mm)\u003c\/li\u003e\n\u003cli\u003eOuter race outside diameter of 2.835 inches (72 mm)\u003c\/li\u003e\n\u003cli\u003eWidth of 0.669 inches (17 mm) for compact fitment\u003c\/li\u003e\n\u003cli\u003eInner and outer race radius of 0.040 inches (1.02 mm) for precise seating\u003c\/li\u003e\n\u003cli\u003eSeries 200, Type A-9 ball bearing construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Features\u003c\/h2\u003e\u003cp\u003eThe National 207-FF manual transmission countershaft bearing features a single row radial ball bearing design optimized for countershaft applications. The inner race bore measures 1.378 inches (35 mm), matching the shaft diameter for a secure fit. Both the inner and outer races have a radius of 0.040 inches (1.02 mm), which helps reduce stress concentrations and extends bearing life. The outer race diameter is 2.835 inches (72 mm), and the bearing width is 0.669 inches (17 mm), making it suitable for compact transmission assemblies. This bearing belongs to the Series 200 and Type A-9 classification, ensuring compatibility with specific manual transmission systems.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis National 207-FF bearing is compatible with manual transmissions in several vehicle models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDodge Ram 1500 and Dakota\u003c\/li\u003e\n\u003cli\u003eHyundai Pony and Stellar\u003c\/li\u003e\n\u003cli\u003eMitsubishi Raider\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to support the countershaft, a critical component in manual transmissions, by reducing friction and wear during gear rotation.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the 207-FF Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive noise or grinding in the manual transmission\u003c\/li\u003e\n\u003cli\u003ePremature wear of transmission countershaft components\u003c\/li\u003e\n\u003cli\u003eVibration or rough shifting due to bearing failure\u003c\/li\u003e\n\u003cli\u003eReduced transmission efficiency from increased friction\u003c\/li\u003e\n\u003cli\u003ePotential transmission overheating caused by bearing degradation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the transmission is clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to press the bearing onto the countershaft without damaging the races\u003c\/li\u003e\n\u003cli\u003eVerify correct orientation and seating of the bearing within the transmission housing\u003c\/li\u003e\n\u003cli\u003eCheck for smooth rotation after installation to confirm proper fit\u003c\/li\u003e\n\u003cli\u003eConsult vehicle-specific service manuals for torque specifications and procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards for durability and precision. The 207-FF manual transmission countershaft bearing undergoes rigorous quality control to ensure consistent performance. While specific warranty terms may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43446447505589,"sku":"BCZK-207-FF","price":57.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_207FF_Ang.jpg?v=1774734485","url":"https:\/\/www.partcatalog.com\/products\/national-207-ff-manual-transmission-countershaft-bearing","provider":"PartCatalog","version":"1.0","type":"link"}