{"product_id":"national-rw-122-manual-transmission-countershaft-bearing-center-rear-inner-or-rear-outer","title":"National RW-122 Manual Transmission Countershaft Bearing - Center, Rear Inner or Rear Outer","description":"\u003ch2\u003eOverview of National RW-122 Manual Transmission Countershaft Bearing\u003c\/h2\u003e\u003cp\u003eThe National RW-122 is a precision-engineered manual transmission countershaft bearing designed to meet the demands of various vehicle makes and models. This bearing supports smooth rotation and reduces friction in the transmission system, ensuring reliable performance for vehicles such as the BMW 320i, Ford Capri, and Toyota Celica.\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 1.102 inches (28 mm)\u003c\/li\u003e\n\u003cli\u003eOuter race outside diameter of 2.284 inches (58 mm)\u003c\/li\u003e\n\u003cli\u003eWidth of 0.630 inches (16 mm) for compact fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes including Honda, Chevrolet, Dodge, and Mitsubishi\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Features\u003c\/h2\u003e\u003cp\u003eThe RW-122 bearing features a single row radial design optimized for manual transmission countershafts. Its inner race bore measures 1.102 inches (28 mm), matching the shaft diameter for a precise fit. The outer race diameter is 2.284 inches (58 mm), with a consistent width of 0.630 inches (16 mm) on both inner and outer races, providing balanced load distribution and durability. This bearing is part of the Rws series and classified under type F-8, ensuring compatibility with a wide range of transmission assemblies.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis National manual transmission countershaft bearing is compatible with various vehicle makes and models, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW 320i\u003c\/li\u003e\n\u003cli\u003eFord Capri\u003c\/li\u003e\n\u003cli\u003eToyota Celica\u003c\/li\u003e\n\u003cli\u003eHonda Civic\u003c\/li\u003e\n\u003cli\u003eDodge Challenger\u003c\/li\u003e\n\u003cli\u003eChevrolet Pickup\u003c\/li\u003e\n\u003cli\u003eMitsubishi Galant\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIts design supports the countershaft in manual transmissions, helping to maintain smooth gear engagement and reduce wear on transmission components.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by RW-122 Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive transmission noise due to worn bearings\u003c\/li\u003e\n\u003cli\u003eVibration or rough shifting in manual transmissions\u003c\/li\u003e\n\u003cli\u003ePremature wear of countershaft components\u003c\/li\u003e\n\u003cli\u003eTransmission overheating caused by increased friction\u003c\/li\u003e\n\u003cli\u003eReduced transmission efficiency and performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National RW-122 bearing, ensure the transmission countershaft and housing are clean and free of debris. Proper alignment is critical to avoid premature bearing failure. Use appropriate tools to press the bearing into place without damaging the races. Verify the bearing’s fit by checking the bore and outer diameter dimensions against the shaft and housing specifications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet industry standards for durability and performance. The RW-122 bearing undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details are not provided, National products typically adhere to strict quality assurance protocols to support reliable operation in automotive transmissions.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":51869019537589,"sku":"BCZK-RW-122","price":32.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_RW122_Ang.jpg?v=1774734866","url":"https:\/\/www.partcatalog.com\/products\/national-rw-122-manual-transmission-countershaft-bearing-center-rear-inner-or-rear-outer","provider":"PartCatalog","version":"1.0","type":"link"}