{"product_id":"national-204-s-clutch-pilot-bearing","title":"National 204-S Clutch Pilot Bearing","description":"\u003ch2\u003eOverview of National 204-S Clutch Pilot Bearing\u003c\/h2\u003e\u003cp\u003eThe National 204-S clutch pilot bearing is engineered for reliable performance in transmission systems requiring precise alignment and smooth operation. Designed as a single row radial ball bearing, it offers durability and consistent function for various vehicle applications, including popular makes and models such as Ford F-150 and Chevrolet Silverado.\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 0.787 inches (20 mm)\u003c\/li\u003e\n\u003cli\u003eOuter race outside diameter of 1.850 inches (47 mm)\u003c\/li\u003e\n\u003cli\u003eWidth of 0.551 inches (14 mm) for compact fitment\u003c\/li\u003e\n\u003cli\u003eInner and outer race radius of 0.040 inches (1.02 mm) for smooth rotation\u003c\/li\u003e\n\u003cli\u003ePart number 204-S for precise identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe National 204-S clutch pilot bearing features a 200 series single row radial ball bearing design, optimized for supporting the transmission input shaft. The inner race bore measures 0.787 inches (20 mm), matching common input shaft diameters in many light trucks and passenger vehicles. The outer race diameter is 1.850 inches (47 mm), providing a secure fit within the clutch housing. Both inner and outer races have a width of 0.551 inches (14 mm), ensuring a compact profile that maintains proper alignment and reduces wear. The 0.040 inch (1.02 mm) race radii contribute to smooth bearing operation and longevity under typical driving conditions.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cp\u003eThis clutch pilot bearing is compatible with a range of vehicles requiring a 20 mm bore pilot bearing, including models like the Ford F-150 and Chevrolet Silverado. It is designed to address common issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcessive input shaft vibration during clutch engagement\u003c\/li\u003e\n\u003cli\u003ePremature wear of transmission input components\u003c\/li\u003e\n\u003cli\u003eNoise or roughness in the clutch area\u003c\/li\u003e\n\u003cli\u003eMisalignment between the transmission and engine crankshaft\u003c\/li\u003e\n\u003cli\u003eReduced clutch pedal feel and engagement smoothness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 204-S clutch pilot bearing, ensure the bore and outer diameter dimensions match the vehicle specifications precisely. Proper lubrication and clean installation surfaces are critical to prevent premature failure. Use appropriate tools to press the bearing evenly into the clutch housing without damaging the races. Verify alignment with the transmission input shaft to maintain smooth operation.\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 204-S clutch pilot bearing undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details are not provided, National products typically come with manufacturer-backed quality assurance to support reliable service life in automotive transmission applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":51869012951221,"sku":"BCZK-204-S","price":30.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_204S_Ang.jpg?v=1774734483","url":"https:\/\/www.partcatalog.com\/products\/national-204-s-clutch-pilot-bearing","provider":"PartCatalog","version":"1.0","type":"link"}