{"product_id":"enduro-bearing-15x28x7mm-7902-zs-max","title":"Enduro Bearing 15x28x7mm 7902 ZS Max","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"38\" data-section-id=\"yxio2l\" data-start=\"0\"\u003eEnduro Bearing 15x28x7mm 7902 ZS MAX\u003c\/h1\u003e\r\n\r\n\u003ch2 data-end=\"54\" data-section-id=\"1a65zp3\" data-start=\"40\"\u003eWhat Is It?\u003c\/h2\u003e\r\n\r\n\u003cp data-end=\"262\" data-start=\"55\"\u003eThe \u003cstrong data-end=\"101\" data-start=\"59\"\u003eEnduro 7902 ZS MAX bearing (15x28x7mm)\u003c\/strong\u003e is a \u003cstrong data-end=\"152\" data-start=\"107\"\u003ehigh-performance sealed cartridge bearing\u003c\/strong\u003e commonly used in \u003cstrong data-end=\"261\" data-start=\"170\"\u003eMTB headset systems (ZeroStack \/ ZS), suspension pivots, and frame linkage applications\u003c\/strong\u003e.\u003c\/p\u003e\r\n\r\n\u003cp data-end=\"540\" data-start=\"264\"\u003eThe \u003cstrong data-end=\"278\" data-start=\"268\"\u003e“7902”\u003c\/strong\u003e is the bearing designation, while \u003cstrong data-end=\"326\" data-start=\"313\"\u003e15x28x7mm\u003c\/strong\u003e is the standard size. The \u003cstrong data-end=\"371\" data-start=\"353\"\u003eZS MAX version\u003c\/strong\u003e combines a headset-oriented application (ZS) with Enduro’s \u003cstrong data-end=\"445\" data-start=\"431\"\u003eMAX design\u003c\/strong\u003e, which is optimized for \u003cstrong data-end=\"539\" data-start=\"470\"\u003ehigh load and impact resistance rather than ultra-smooth spinning\u003c\/strong\u003e.\u003c\/p\u003e\r\n\r\n\u003chr data-end=\"545\" data-start=\"542\"\u003e\r\n\u003ch2 data-end=\"562\" data-section-id=\"1ma7m6t\" data-start=\"547\"\u003eKey Features\u003c\/h2\u003e\r\n\r\n\u003cul data-end=\"992\" data-start=\"563\"\u003e\r\n\t\u003cli data-end=\"601\" data-section-id=\"4poobe\" data-start=\"563\"\u003eHigh-load sealed cartridge bearing\u003c\/li\u003e\r\n\t\u003cli data-end=\"677\" data-section-id=\"8ox0hg\" data-start=\"602\"\u003e\n\u003cstrong data-end=\"654\" data-start=\"604\"\u003eMAX design (full complement of balls, no cage)\u003c\/strong\u003e for maximum strength\u003c\/li\u003e\r\n\t\u003cli data-end=\"728\" data-section-id=\"1udo37x\" data-start=\"678\"\u003eStandard \u003cstrong data-end=\"726\" data-start=\"689\"\u003e7902 bearing size: 15 x 28 x 7 mm\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"778\" data-section-id=\"jhhy0c\" data-start=\"729\"\u003eDesigned for MTB headset and frame load zones\u003c\/li\u003e\r\n\t\u003cli data-end=\"845\" data-section-id=\"vpstgy\" data-start=\"779\"\u003eRubber seals to protect against dirt, water, and contamination\u003c\/li\u003e\r\n\t\u003cli data-end=\"896\" data-section-id=\"1s3o1mh\" data-start=\"846\"\u003ePre-greased for durability and low maintenance\u003c\/li\u003e\r\n\t\u003cli data-end=\"945\" data-section-id=\"eayij1\" data-start=\"897\"\u003eExcellent resistance to shock and side loads\u003c\/li\u003e\r\n\t\u003cli data-end=\"992\" data-section-id=\"ilr0il\" data-start=\"946\"\u003eBuilt for aggressive MTB riding conditions\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"997\" data-start=\"994\"\u003e\r\n\u003ch2 data-end=\"1016\" data-section-id=\"1a3ueyz\" data-start=\"999\"\u003eSpecifications\u003c\/h2\u003e\r\n\r\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\r\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\r\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"1622\" data-start=\"1018\"\u003e\r\n\t\u003cthead data-end=\"1045\" data-start=\"1018\"\u003e\r\n\t\t\u003ctr data-end=\"1045\" data-start=\"1018\"\u003e\r\n\t\t\t\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"1034\" data-start=\"1018\"\u003eSpecification\u003c\/th\u003e\r\n\t\t\t\u003cth class=\"last:pe-10\" data-col-size=\"md\" data-end=\"1045\" data-start=\"1034\"\u003eDetails\u003c\/th\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\u003c\/thead\u003e\r\n\t\u003ctbody data-end=\"1622\" data-start=\"1073\"\u003e\r\n\t\t\u003ctr data-end=\"1100\" data-start=\"1073\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1081\" data-start=\"1073\"\u003eBrand\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"md\" data-end=\"1100\" data-start=\"1081\"\u003eEnduro Bearings\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1124\" data-start=\"1101\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1109\" data-start=\"1101\"\u003eModel\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"md\" data-end=\"1124\" data-start=\"1109\"\u003e7902 ZS MAX\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1150\" data-start=\"1125\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1132\" data-start=\"1125\"\u003eSize\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"md\" data-end=\"1150\" data-start=\"1132\"\u003e15 x 28 x 7 mm\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1174\" data-start=\"1151\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1166\" data-start=\"1151\"\u003eBearing Code\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"md\" data-end=\"1174\" data-start=\"1166\"\u003e7902\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1268\" data-start=\"1175\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1190\" data-start=\"1175\"\u003eBearing Type\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"md\" data-end=\"1268\" data-start=\"1190\"\u003eSealed cartridge (deep groove \/ angular contact variant depending on spec)\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1312\" data-start=\"1269\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1278\" data-start=\"1269\"\u003eDesign\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"md\" data-end=\"1312\" data-start=\"1278\"\u003eMAX (no cage, full complement)\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1372\" data-start=\"1313\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1326\" data-start=\"1313\"\u003eSeries Use\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"md\" data-end=\"1372\" data-start=\"1326\"\u003eZS (ZeroStack headset \/ MTB frame systems)\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1400\" data-start=\"1373\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1384\" data-start=\"1373\"\u003eMaterial\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"md\" data-end=\"1400\" data-start=\"1384\"\u003eChrome steel\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1464\" data-start=\"1401\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1413\" data-start=\"1401\"\u003eSeal Type\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"md\" data-end=\"1464\" data-start=\"1413\"\u003eDual rubber seals (2RS-style depending variant)\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1502\" data-start=\"1465\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1479\" data-start=\"1465\"\u003eLubrication\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"md\" data-end=\"1502\" data-start=\"1479\"\u003eFactory pre-greased\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1569\" data-start=\"1503\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1517\" data-start=\"1503\"\u003eApplication\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"md\" data-end=\"1569\" data-start=\"1517\"\u003eMTB headsets, suspension pivots, linkage systems\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\t\u003ctr data-end=\"1622\" data-start=\"1570\"\u003e\r\n\t\t\t\u003ctd data-col-size=\"sm\" data-end=\"1582\" data-start=\"1570\"\u003eLoad Type\u003c\/td\u003e\r\n\t\t\t\u003ctd data-col-size=\"md\" data-end=\"1622\" data-start=\"1582\"\u003eHigh radial + high impact resistance\u003c\/td\u003e\r\n\t\t\u003c\/tr\u003e\r\n\t\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\r\n\u003chr data-end=\"1627\" data-start=\"1624\"\u003e\r\n\u003ch2 data-end=\"1648\" data-section-id=\"13q85c8\" data-start=\"1629\"\u003eWhere It Is Used\u003c\/h2\u003e\r\n\r\n\u003cul data-end=\"1829\" data-start=\"1649\"\u003e\r\n\t\u003cli data-end=\"1687\" data-section-id=\"68ahor\" data-start=\"1649\"\u003eZeroStack (ZS) MTB headset systems\u003c\/li\u003e\r\n\t\u003cli data-end=\"1719\" data-section-id=\"k9erht\" data-start=\"1688\"\u003eSuspension pivot assemblies\u003c\/li\u003e\r\n\t\u003cli data-end=\"1745\" data-section-id=\"16lq1s\" data-start=\"1720\"\u003eFrame linkage systems\u003c\/li\u003e\r\n\t\u003cli data-end=\"1780\" data-section-id=\"1vg77aa\" data-start=\"1746\"\u003eEnduro and downhill MTB frames\u003c\/li\u003e\r\n\t\u003cli data-end=\"1829\" data-section-id=\"l1gqee\" data-start=\"1781\"\u003eE-MTB headsets and high-load steering points\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"1834\" data-start=\"1831\"\u003e\r\n\u003ch2 data-end=\"1862\" data-section-id=\"13o4ft3\" data-start=\"1836\"\u003eWho Is It Suitable For?\u003c\/h2\u003e\r\n\r\n\u003cul data-end=\"2108\" data-start=\"1864\"\u003e\r\n\t\u003cli data-end=\"1907\" data-section-id=\"5alq0g\" data-start=\"1864\"\u003eMountain bikers (trail, enduro, downhill)\u003c\/li\u003e\r\n\t\u003cli data-end=\"1922\" data-section-id=\"k7l9k0\" data-start=\"1908\"\u003eE-MTB riders\u003c\/li\u003e\r\n\t\u003cli data-end=\"1957\" data-section-id=\"uxfdk9\" data-start=\"1923\"\u003eSuspension and headset mechanics\u003c\/li\u003e\r\n\t\u003cli data-end=\"2009\" data-section-id=\"t21h5t\" data-start=\"1958\"\u003eRiders servicing headset bearings or frame pivots\u003c\/li\u003e\r\n\t\u003cli data-end=\"2062\" data-section-id=\"yw2o3e\" data-start=\"2010\"\u003eCyclists replacing worn or notchy headset bearings\u003c\/li\u003e\r\n\t\u003cli data-end=\"2108\" data-section-id=\"1tfb8f9\" data-start=\"2063\"\u003eRiders in wet, muddy, high-impact terrain\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"2113\" data-start=\"2110\"\u003e\r\n\u003ch2 data-end=\"2136\" data-section-id=\"10v8nod\" data-start=\"2115\"\u003eWho Should Use It?\u003c\/h2\u003e\r\n\r\n\u003cul data-end=\"2472\" data-start=\"2138\"\u003e\r\n\t\u003cli data-end=\"2208\" data-section-id=\"1mtwd38\" data-start=\"2138\"\u003eRiders experiencing \u003cstrong data-end=\"2206\" data-start=\"2160\"\u003erough steering, play, or creaking headsets\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\t\u003cli data-end=\"2256\" data-section-id=\"10szl11\" data-start=\"2209\"\u003eMechanics rebuilding MTB headset assemblies\u003c\/li\u003e\r\n\t\u003cli data-end=\"2311\" data-section-id=\"1eg9xhx\" data-start=\"2257\"\u003eEnduro\/downhill riders under heavy front-end loads\u003c\/li\u003e\r\n\t\u003cli data-end=\"2367\" data-section-id=\"19hwz9f\" data-start=\"2312\"\u003eE-bike riders increasing stress on headset bearings\u003c\/li\u003e\r\n\t\u003cli data-end=\"2421\" data-section-id=\"j2rgh3\" data-start=\"2368\"\u003eWorkshop technicians doing full bearing overhauls\u003c\/li\u003e\r\n\t\u003cli data-end=\"2472\" data-section-id=\"11zyuhi\" data-start=\"2422\"\u003eAnyone needing long-lasting headset durability\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-end=\"2477\" data-start=\"2474\"\u003e\r\n\u003ch2 data-end=\"2509\" data-section-id=\"jp9yrs\" data-start=\"2479\"\u003eMAX vs Standard (Important)\u003c\/h2\u003e\r\n\r\n\u003cul data-end=\"2669\" data-start=\"2510\"\u003e\r\n\t\u003cli data-end=\"2593\" data-section-id=\"7wl6fa\" data-start=\"2510\"\u003e\n\u003cstrong data-end=\"2528\" data-start=\"2512\"\u003eMAX bearing:\u003c\/strong\u003e more balls → higher load capacity → better for pivots\/headsets\u003c\/li\u003e\r\n\t\u003cli data-end=\"2669\" data-section-id=\"v0xvig\" data-start=\"2594\"\u003e\n\u003cstrong data-end=\"2617\" data-start=\"2596\"\u003eStandard bearing:\u003c\/strong\u003e fewer balls → smoother rotation → better for hubs\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n","brand":"Enduro","offers":[{"title":"Default Title","offer_id":45725111550012,"sku":"BB79021ZS\/MAX","price":160.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2261\/8940\/files\/24087_7902-1ZS-MAX-980921618265670-b32d4862-2109-4f4a-b55d-374667797022.webp?v=1782820294","url":"https:\/\/www.olympiccycles.co.za\/products\/enduro-bearing-15x28x7mm-7902-zs-max","provider":"Olympic Cycles","version":"1.0","type":"link"}