{"id":5917,"date":"2026-04-22T09:41:05","date_gmt":"2026-04-22T09:41:05","guid":{"rendered":"http:\/\/ql-autoparts.com\/?post_type=product&#038;p=5917"},"modified":"2026-04-22T09:41:06","modified_gmt":"2026-04-22T09:41:06","slug":"wg9003397145-input-shaft-front-thrust-roller-bearing","status":"publish","type":"product","link":"http:\/\/ql-autoparts.com\/ru\/product\/wg9003397145-input-shaft-front-thrust-roller-bearing\/","title":{"rendered":"WG9003397145 \u041f\u0435\u0440\u0435\u0434\u043d\u0438\u0439 \u0443\u043f\u043e\u0440\u043d\u044b\u0439 \u0440\u043e\u043b\u0438\u043a\u043e\u0432\u044b\u0439 \u043f\u043e\u0434\u0448\u0438\u043f\u043d\u0438\u043a \u0432\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u0432\u0430\u043b\u0430"},"content":{"rendered":"<p data-start=\"135\" data-end=\"286\">The WG9003397145 Input Shaft Front Thrust Roller Bearing is a key heavy-duty transmission component designed for axial load support in truck gearboxes.<\/p>\n<p data-start=\"288\" data-end=\"572\">It is installed at the front end of the input shaft and is responsible for absorbing strong axial thrust, maintaining precise shaft positioning, and ensuring stable gearbox operation. It plays a critical role in preventing gear grinding, abnormal noise, and premature bearing failure.<\/p>\n<p data-start=\"288\" data-end=\"572\"><img alt=\"\" fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-5920 aligncenter\" src=\"http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/04\/1-26.webp\" width=\"600\" height=\"400\" srcset=\"http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/04\/1-26.webp 600w, http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/04\/1-26-300x200.webp 300w, http:\/\/ql-autoparts.com\/wp-content\/uploads\/2026\/04\/1-26-18x12.webp 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<h2 data-section-id=\"3shrf0\" data-start=\"579\" data-end=\"597\">Key Function<\/h2>\n<ul data-start=\"598\" data-end=\"821\">\n<li data-section-id=\"17rzsbm\" data-start=\"598\" data-end=\"648\">Supports high axial thrust load on input shaft<\/li>\n<li data-section-id=\"1rrzrgh\" data-start=\"649\" data-end=\"710\">Maintains precise axial positioning and clearance control<\/li>\n<li data-section-id=\"ye30by\" data-start=\"711\" data-end=\"762\">Reduces friction, vibration, and abnormal noise<\/li>\n<li data-section-id=\"1lkk5cy\" data-start=\"763\" data-end=\"821\">Prevents gear misalignment, jumping, and gear grinding<\/li>\n<\/ul>\n<h2 data-section-id=\"p6k24r\" data-start=\"828\" data-end=\"852\">Product Advantages<\/h2>\n<h3 data-section-id=\"hdexzv\" data-start=\"854\" data-end=\"890\">\u25cf Ultra-High Axial Load Capacity<\/h3>\n<p data-start=\"891\" data-end=\"968\">Designed with a <strong data-start=\"907\" data-end=\"946\">cylindrical roller thrust structure<\/strong>, this bearing offers:<\/p>\n<ul data-start=\"969\" data-end=\"1126\">\n<li data-section-id=\"1jh1o70\" data-start=\"969\" data-end=\"1026\">Much higher load capacity than standard ball bearings<\/li>\n<li data-section-id=\"nixci0\" data-start=\"1027\" data-end=\"1073\">Excellent resistance to heavy axial impact<\/li>\n<li data-section-id=\"lqk71q\" data-start=\"1074\" data-end=\"1126\">No collapse, deformation, or slippage under load<\/li>\n<\/ul>\n<p data-start=\"1128\" data-end=\"1218\">It is ideal for heavy-duty conditions such as starting, climbing, and full-load transport.<\/p>\n<h3 data-section-id=\"vlbf42\" data-start=\"1225\" data-end=\"1264\">\u25cf High-Strength GCr15 Bearing Steel<\/h3>\n<p data-start=\"1265\" data-end=\"1341\">Manufactured from <strong data-start=\"1283\" data-end=\"1318\">high-purity GCr15 bearing steel<\/strong>, the product features:<\/p>\n<ul data-start=\"1342\" data-end=\"1464\">\n<li data-section-id=\"ok6mtt\" data-start=\"1342\" data-end=\"1378\">Dense and uniform microstructure<\/li>\n<li data-section-id=\"1m3g0lk\" data-start=\"1379\" data-end=\"1420\">Excellent wear and fatigue resistance<\/li>\n<li data-section-id=\"c6d4lq\" data-start=\"1421\" data-end=\"1464\">High resistance to pitting and spalling<\/li>\n<\/ul>\n<p data-start=\"1466\" data-end=\"1497\">After precision heat treatment:<\/p>\n<ul data-start=\"1498\" data-end=\"1631\">\n<li data-section-id=\"4szpft\" data-start=\"1498\" data-end=\"1539\">Quenching + low-temperature tempering<\/li>\n<li data-section-id=\"j821vy\" data-start=\"1540\" data-end=\"1584\">Improved hardness and durability balance<\/li>\n<li data-section-id=\"1s4b4h3\" data-start=\"1585\" data-end=\"1631\">Long service life under extreme conditions<\/li>\n<\/ul>\n<h3 data-section-id=\"3d8twc\" data-start=\"1638\" data-end=\"1677\">\u25cf Precision Roller Thrust Structure<\/h3>\n<p data-start=\"1678\" data-end=\"1702\">The bearing consists of:<\/p>\n<ul data-start=\"1703\" data-end=\"1781\">\n<li data-section-id=\"1voyr5m\" data-start=\"1703\" data-end=\"1719\">Shaft washer<\/li>\n<li data-section-id=\"joptub\" data-start=\"1720\" data-end=\"1738\">Housing washer<\/li>\n<li data-section-id=\"1g4fgep\" data-start=\"1739\" data-end=\"1762\">Cylindrical rollers<\/li>\n<li data-section-id=\"l6heny\" data-start=\"1763\" data-end=\"1781\">Precision cage<\/li>\n<\/ul>\n<p data-start=\"1783\" data-end=\"1792\">Features:<\/p>\n<ul data-start=\"1793\" data-end=\"1971\">\n<li data-section-id=\"dddpav\" data-start=\"1793\" data-end=\"1827\">Line-contact load distribution<\/li>\n<li data-section-id=\"tkstvb\" data-start=\"1828\" data-end=\"1868\">Extremely strong axial load capacity<\/li>\n<li data-section-id=\"ggew0l\" data-start=\"1869\" data-end=\"1923\">Stable roller guidance without slipping or jamming<\/li>\n<li data-section-id=\"gv3xhi\" data-start=\"1924\" data-end=\"1971\">Uniform stress distribution for longer life<\/li>\n<\/ul>\n<h3 data-section-id=\"6x9pms\" data-start=\"1978\" data-end=\"2017\">\u25cf Ultra-Precision Machined Raceways<\/h3>\n<ul data-start=\"2018\" data-end=\"2183\">\n<li data-section-id=\"1uwnslf\" data-start=\"2018\" data-end=\"2052\">Mirror-level raceway finishing<\/li>\n<li data-section-id=\"1g811j7\" data-start=\"2053\" data-end=\"2089\">Low friction and smooth rotation<\/li>\n<li data-section-id=\"5f60kk\" data-start=\"2090\" data-end=\"2134\">Reduced heat generation during operation<\/li>\n<li data-section-id=\"1g4y0gh\" data-start=\"2135\" data-end=\"2183\">Stable high-speed performance with low noise<\/li>\n<\/ul>\n<p data-start=\"2185\" data-end=\"2259\">This ensures smooth gearbox operation without vibration or abnormal sound.<\/p>\n<h3 data-section-id=\"1l2ugv8\" data-start=\"2266\" data-end=\"2305\">\u25cf High Temperature &amp; Oil Resistance<\/h3>\n<p data-start=\"2306\" data-end=\"2346\">Designed for harsh gearbox environments:<\/p>\n<ul data-start=\"2347\" data-end=\"2502\">\n<li data-section-id=\"fwgczb\" data-start=\"2347\" data-end=\"2398\">Stable operation in gear oil lubrication system<\/li>\n<li data-section-id=\"1jl08cq\" data-start=\"2399\" data-end=\"2452\">High temperature resistance under continuous load<\/li>\n<li data-section-id=\"jqbc0x\" data-start=\"2453\" data-end=\"2502\">Corrosion-resistant and anti-wear performance<\/li>\n<\/ul>\n<p data-start=\"2504\" data-end=\"2556\">It prevents overheating, seizure, and early failure.<\/p>\n<h3 data-section-id=\"1frr564\" data-start=\"2563\" data-end=\"2601\">\u25cf Anti-Fatigue &amp; Long Service Life<\/h3>\n<ul data-start=\"2602\" data-end=\"2743\">\n<li data-section-id=\"6r8njy\" data-start=\"2602\" data-end=\"2654\">High resistance to cyclic stress and impact load<\/li>\n<li data-section-id=\"j4cui3\" data-start=\"2655\" data-end=\"2694\">No early spalling or surface damage<\/li>\n<li data-section-id=\"tysuja\" data-start=\"2695\" data-end=\"2743\">Long service life under heavy-duty operation<\/li>\n<\/ul>\n<p data-start=\"2745\" data-end=\"2805\">It significantly reduces maintenance frequency and downtime.<\/p>\n<h2 data-section-id=\"a153ij\" data-start=\"2812\" data-end=\"2836\">Technical Features<\/h2>\n<ul data-start=\"2837\" data-end=\"3213\">\n<li data-section-id=\"jw5gr2\" data-start=\"2837\" data-end=\"2891\">Material: GCr15 high-carbon chromium bearing steel<\/li>\n<li data-section-id=\"cbwqfj\" data-start=\"2892\" data-end=\"2949\">Heat treatment: Quenching + low-temperature tempering<\/li>\n<li data-section-id=\"1n2sy85\" data-start=\"2950\" data-end=\"2998\">Structure: Cylindrical roller thrust bearing<\/li>\n<li data-section-id=\"o4vzpp\" data-start=\"2999\" data-end=\"3038\">Load type: High axial load capacity<\/li>\n<li data-section-id=\"v7svur\" data-start=\"3039\" data-end=\"3099\">Raceway finish: Ultra-precision grinding (mirror finish)<\/li>\n<li data-section-id=\"j34890\" data-start=\"3100\" data-end=\"3174\">High temperature resistance: Suitable for oil bath lubrication systems<\/li>\n<li data-section-id=\"1iysvx\" data-start=\"3175\" data-end=\"3213\">Low noise and low vibration design<\/li>\n<\/ul>\n<h2 data-section-id=\"ovzyni\" data-start=\"3220\" data-end=\"3243\">Application Scope<\/h2>\n<ul data-start=\"3244\" data-end=\"3426\">\n<li data-section-id=\"xtmw1w\" data-start=\"3244\" data-end=\"3278\">Heavy-duty truck transmissions<\/li>\n<li data-section-id=\"daeh0v\" data-start=\"3279\" data-end=\"3310\">Input shaft support systems<\/li>\n<li data-section-id=\"ix2z3a\" data-start=\"3311\" data-end=\"3349\">Gearbox axial load control systems<\/li>\n<li data-section-id=\"1fpsoo\" data-start=\"3350\" data-end=\"3390\">Commercial vehicle driveline systems<\/li>\n<li data-section-id=\"1r3e3kz\" data-start=\"3391\" data-end=\"3426\">OEM assembly and gearbox repair<\/li>\n<\/ul>\n<h2 data-section-id=\"lgpldt\" data-start=\"3433\" data-end=\"3459\">Performance Benefits<\/h2>\n<ul data-start=\"3460\" data-end=\"3711\">\n<li data-section-id=\"edkyga\" data-start=\"3460\" data-end=\"3498\">Extremely high axial load capacity<\/li>\n<li data-section-id=\"1xunpgg\" data-start=\"3499\" data-end=\"3541\">Stable shaft positioning and alignment<\/li>\n<li data-section-id=\"qu3r7e\" data-start=\"3542\" data-end=\"3578\">Reduced gear noise and vibration<\/li>\n<li data-section-id=\"1pok7mx\" data-start=\"3579\" data-end=\"3615\">Improved transmission smoothness<\/li>\n<li data-section-id=\"6qmkhd\" data-start=\"3616\" data-end=\"3661\">Prevents gear grinding and jumping issues<\/li>\n<li data-section-id=\"obaz2s\" data-start=\"3662\" data-end=\"3711\">Long service life under heavy load conditions<\/li>\n<\/ul>\n<h2 data-section-id=\"15pa784\" data-start=\"3718\" data-end=\"3740\">Supply &amp; Service<\/h2>\n<ul data-start=\"3741\" data-end=\"3900\">\n<li data-section-id=\"gsrc3h\" data-start=\"3741\" data-end=\"3784\">Ready stock available for fast delivery<\/li>\n<li data-section-id=\"1w9bs8s\" data-start=\"3785\" data-end=\"3816\">OEM customization supported<\/li>\n<li data-section-id=\"1ovecuh\" data-start=\"3817\" data-end=\"3856\">Stable quality for long-term supply<\/li>\n<li data-section-id=\"1v43j48\" data-start=\"3857\" data-end=\"3900\">Professional technical support provided<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>WG9003397145 is a thrust roller bearing for the input shaft of heavy-duty truck gearboxes. It bears large axial thrust and possesses core advantages such as high load-bearing capacity, wear resistance, durability, smooth operation, and high-temperature resistance. It is a key bearing component ensuring the stability of the gearbox input shaft and eliminating gear grinding noise. It is specifically designed for axial positioning at the front end of the input shaft, perfectly matching the shaft shoulder, housing, and gear clearance.<\/p>","protected":false},"featured_media":5920,"template":"","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"WG9003397145 Thrust Roller Bearing | Heavy Duty Truck Input Shaft Bearing","_seopress_titles_desc":"WG9003397145 input shaft thrust roller bearing is a high-load axial bearing for heavy-duty truck transmissions. Made of GCr15 steel with precision heat treatment, it provides strong axial support, low noise operation, and long service life under extreme working conditions.","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[137],"product_tag":[],"class_list":{"0":"post-5917","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-wg9003397145-input-shaft-front-thrust-roller-bearing","7":"desktop-align-center","8":"tablet-align-left","9":"mobile-align-left","10":"ast-product-gallery-layout-horizontal-slider","11":"ast-product-gallery-with-no-image","12":"ast-product-tabs-layout-horizontal","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"_links":{"self":[{"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/product\/5917","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/media\/5920"}],"wp:attachment":[{"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/media?parent=5917"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/product_brand?post=5917"},{"taxonomy":"product_cat","embeddable":true,"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/product_cat?post=5917"},{"taxonomy":"product_tag","embeddable":true,"href":"http:\/\/ql-autoparts.com\/ru\/wp-json\/wp\/v2\/product_tag?post=5917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}