{"product_id":"national-hm88542-differential-pinion-bearing","title":"National HM88542 Differential Pinion Bearing - Front Outer or Rear Outer","description":"\u003ch2\u003eNational HM88542 Differential Pinion Bearing Overview\u003c\/h2\u003e\u003cp\u003eThe National HM88542 differential pinion bearing is engineered to provide reliable support and smooth operation for driveline components. Designed with precise dimensions, this taper bearing cone is compatible with a wide range of vehicles including BMW 3 Series models and Ford trucks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExact cone bore diameter of 1.2500 inches (31.75 mm)\u003c\/li\u003e\n\u003cli\u003eCone length measures 1.0938 inches (27.783 mm) for proper fitment\u003c\/li\u003e\n\u003cli\u003eCone radius of 0.0460 inches (1.168 mm) ensures accurate seating\u003c\/li\u003e\n\u003cli\u003eTaper bearing cone design for optimal load distribution\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes and models including BMW, Ford, Chevrolet, and Jeep\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Compatibility\u003c\/h2\u003e\u003cp\u003eThe HM88542 differential pinion bearing features a cone bore diameter of 1.2500 inches (31.75 mm) and a cone length of 1.0938 inches (27.783 mm), making it suitable for precise installation in differential assemblies. The cone radius of 0.0460 inches (1.168 mm) supports proper alignment and load handling within the driveline system. This bearing is designed as a taper bearing cone, which is critical for maintaining the correct preload and smooth rotation of the pinion gear.\u003c\/p\u003e\u003cp\u003eThis part is compatible with a variety of vehicles, including BMW 3 Series models such as the 323Ci, 325i, 328i, and 330i, as well as Ford F-250, Chevrolet Silverado 1500, and Jeep models. The National HM88542 is a reliable choice for maintaining differential performance across these applications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn or damaged differential pinion bearings in BMW 3 Series and Ford trucks\u003c\/li\u003e\n\u003cli\u003eAddresses issues related to excessive differential noise or vibration\u003c\/li\u003e\n\u003cli\u003eHelps correct pinion gear misalignment and uneven wear\u003c\/li\u003e\n\u003cli\u003ePrevents premature bearing failure due to improper fit or wear\u003c\/li\u003e\n\u003cli\u003eSupports smooth driveline operation under load conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure proper cleaning of the differential housing before installation\u003c\/li\u003e\n\u003cli\u003eVerify bearing dimensions against OEM specifications for fitment\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to press the bearing cone without damage\u003c\/li\u003e\n\u003cli\u003eApply correct preload settings to avoid bearing overloading\u003c\/li\u003e\n\u003cli\u003eConsult vehicle-specific service manuals for torque and assembly procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational bearings are manufactured to meet stringent quality standards, ensuring durability and consistent performance. The HM88542 differential pinion bearing undergoes rigorous testing to comply with OEM requirements. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450614350005,"sku":"BCZK-HM88542","price":36.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_HM88542_Ang.jpg?v=1774734843","url":"https:\/\/www.partcatalog.com\/products\/national-hm88542-differential-pinion-bearing","provider":"PartCatalog","version":"1.0","type":"link"}