{"product_id":"porsche-standard-8-main-nose-bearing-964-101-138-01-911-930-964-993","title":"Porsche Standard #8 Main Nose Bearing (1978–2005) 964-101-138-01-OEM | OEM Engine Bearing","description":"\u003cp data-start=\"2049\" data-end=\"2472\"\u003eRebuild your Porsche engine with confidence using the \u003cstrong data-start=\"2103\" data-end=\"2161\"\u003ePorsche Standard #8 Main Nose Bearing (964-101-138-01)\u003c\/strong\u003e. This OEM-quality bearing provides precise crankshaft alignment, ensuring smooth rotation, reduced friction, and reliable oil distribution. Designed for Porsche 911, 930, 964, and 993 models from 1978 to 2005, this standard-size bearing is an essential part of any professional engine rebuild or restoration.\u003c\/p\u003e\n\u003chr data-start=\"2474\" data-end=\"2477\"\u003e\n\u003ch2 data-start=\"2479\" data-end=\"2500\"\u003e\u003cstrong data-start=\"2482\" data-end=\"2498\"\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2502\" data-end=\"3239\"\u003e\n\u003cli data-start=\"2502\" data-end=\"2606\"\u003e\n\u003cp data-start=\"2504\" data-end=\"2606\"\u003e\u003cstrong data-start=\"2504\" data-end=\"2527\"\u003eOEM Porsche Bearing\u003c\/strong\u003e – Manufactured to precise factory tolerances for reliable engine performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2607\" data-end=\"2734\"\u003e\n\u003cp data-start=\"2609\" data-end=\"2734\"\u003e\u003cstrong data-start=\"2609\" data-end=\"2667\"\u003eFits Porsche 911, 930, 964, and 993 Models (1978–2005)\u003c\/strong\u003e – Designed for both naturally aspirated and turbocharged engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2735\" data-end=\"2826\"\u003e\n\u003cp data-start=\"2737\" data-end=\"2826\"\u003e\u003cstrong data-start=\"2737\" data-end=\"2762\"\u003eStandard Size Fitment\u003c\/strong\u003e – Perfect for stock rebuilds requiring no oversized machining\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2827\" data-end=\"2941\"\u003e\n\u003cp data-start=\"2829\" data-end=\"2941\"\u003e\u003cstrong data-start=\"2829\" data-end=\"2859\"\u003eDurable Alloy Construction\u003c\/strong\u003e – Combines steel backing with aluminum overlay for strength and heat resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2942\" data-end=\"3033\"\u003e\n\u003cp data-start=\"2944\" data-end=\"3033\"\u003e\u003cstrong data-start=\"2944\" data-end=\"2977\"\u003eImproves Crankshaft Stability\u003c\/strong\u003e – Ensures smooth rotation and consistent oil pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3034\" data-end=\"3120\"\u003e\n\u003cp data-start=\"3036\" data-end=\"3120\"\u003e\u003cstrong data-start=\"3036\" data-end=\"3060\"\u003ePrevents Engine Wear\u003c\/strong\u003e – Reduces friction and vibration for extended engine life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3121\" data-end=\"3239\"\u003e\n\u003cp data-start=\"3123\" data-end=\"3239\"\u003e\u003cstrong data-start=\"3123\" data-end=\"3162\"\u003eIdeal for Rebuilds and Restorations\u003c\/strong\u003e – Recommended for complete engine overhauls or bearing replacement service\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3241\" data-end=\"3244\"\u003e\n\u003ch2 data-start=\"3246\" data-end=\"3307\"\u003e\u003cstrong data-start=\"3249\" data-end=\"3305\"\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3309\" data-end=\"3532\"\u003e\u003cstrong data-start=\"3309\" data-end=\"3374\"\u003e1. What does the #8 main nose bearing do in a Porsche engine?\u003c\/strong\u003e\u003cbr data-start=\"3374\" data-end=\"3377\"\u003eIt supports the front of the crankshaft, maintaining alignment and stability while allowing smooth rotation and proper lubrication throughout the engine.\u003c\/p\u003e\n\u003cp data-start=\"3534\" data-end=\"3669\"\u003e\u003cstrong data-start=\"3534\" data-end=\"3579\"\u003e2. Which Porsche models use this bearing?\u003c\/strong\u003e\u003cbr data-start=\"3579\" data-end=\"3582\"\u003eThis bearing fits Porsche 911, 930, 964, and 993 engines built between 1978 and 2005.\u003c\/p\u003e\n\u003cp data-start=\"3671\" data-end=\"3824\"\u003e\u003cstrong data-start=\"3671\" data-end=\"3710\"\u003e3. Is this a standard size bearing?\u003c\/strong\u003e\u003cbr data-start=\"3710\" data-end=\"3713\"\u003eYes, this is a standard-size #8 nose bearing, suitable for crankshafts that have not been machined undersize.\u003c\/p\u003e\n\u003cp data-start=\"3826\" data-end=\"4011\"\u003e\u003cstrong data-start=\"3826\" data-end=\"3873\"\u003e4. What materials are used in this bearing?\u003c\/strong\u003e\u003cbr data-start=\"3873\" data-end=\"3876\"\u003eIt is made from a precision-machined steel backing with an aluminum alloy surface for durability, heat resistance, and oil retention.\u003c\/p\u003e\n\u003cp data-start=\"4013\" data-end=\"4233\"\u003e\u003cstrong data-start=\"4013\" data-end=\"4064\"\u003e5. When should I replace the main nose bearing?\u003c\/strong\u003e\u003cbr data-start=\"4064\" data-end=\"4067\"\u003eReplace the bearing during any engine rebuild, crankshaft service, or if there are signs of wear such as low oil pressure, vibration, or metallic debris in the oil.\u003c\/p\u003e","brand":"Porsche","offers":[{"title":"Default Title","offer_id":50910243389734,"sku":"96410113801","price":449.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/0488\/6566\/files\/download_02e9e7ec-4e7a-4c24-b3fb-a06d87a7402d.jpg?v=1755167038","url":"https:\/\/burkkenautoparts.com\/products\/porsche-standard-8-main-nose-bearing-964-101-138-01-911-930-964-993","provider":"Burkken Auto Parts","version":"1.0","type":"link"}