{"product_id":"sae-4140-4340-output-shaft","title":"SAE 4140\/4340 Output Shaft","description":"\u003cp class=\"isSelectedEnd\"\u003eThe \u003cstrong\u003eCold forging Output shaft\u003c\/strong\u003e is a high-performance component designed for efficient transfer of rotational power across industrial, automotive, agricultural, and construction machinery. Manufactured from high-strength alloy steels such as SAE 4140 or SAE 4340, it undergoes a cold forging process combined with heat-treatment to enhance toughness, fatigue strength, and wear resistance. This process produces a smooth surface finish and precise dimensions, ensuring reliable operation and optimal fit within power transmission systems. The shaft is suitable for demanding applications that require high torque transfer and durability.\u003c\/p\u003e\n\u003ch3\u003eMaterials \u0026amp; Construction\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed from high-strength SAE 4140 or SAE 4340 alloy steel\u003c\/li\u003e\n\u003cli\u003eCold forged and heat-treated for increased toughness and fatigue resistance\u003c\/li\u003e\n\u003cli\u003ePrecision-ground surfaces for accurate fit and smooth rotational movement\u003c\/li\u003e\n\u003cli\u003eOptional protective coatings available for corrosion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDimensions \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable lengths range from 80 mm to 150 mm\u003c\/li\u003e\n\u003cli\u003eDiameter options from 20 mm to 36 mm, with customizable keyways and spline profiles\u003c\/li\u003e\n\u003cli\u003eDesigned to be compatible with various gearboxes, couplings, and power transmission assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured with precision grinding to meet high dimensional accuracy standards\u003c\/li\u003e\n\u003cli\u003eInduction-hardened to improve operational lifespan and resistance to wear\u003c\/li\u003e\n\u003cli\u003eEngineered keyways and spline profiles tailored for specific machinery requirements\u003c\/li\u003e\n\u003cli\u003eCapable of handling high torque loads typical in heavy-duty equipment\u003c\/li\u003e\n\u003cli\u003eSubjected to quality testing to ensure industrial-grade performance, reliability, and safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUse Cases \u0026amp; Applicability\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCold forging Output shaft\u003c\/strong\u003e is ideal for automotive gearbox systems requiring durability and high efficiency. It is suited for industrial manufacturing equipment that demands robust torque transfer and long service life. Agricultural machinery and construction tools benefit from its toughness and precise machining quality. This component is particularly suitable for budget-conscious operations seeking reliable power transmission without sacrificing performance or durability.\u003c\/p\u003e\n\u003ch3\u003eIncluded \u0026amp; Exclusions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShips with 1 × \u003cstrong\u003eOutput shaft\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cem\u003eMounting hardware, bearings, couplings, or additional accessories are not included unless explicitly specified.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eMaintenance \u0026amp; Care\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eTo ensure optimal performance and lifespan, regularly inspect the splines or keyways for signs of wear and apply lubrication as necessary. Clean the shaft periodically to remove dirt, debris, and corrosive contaminants. Proper storage and adherence to recommended service intervals will extend the service life of this \u003cstrong\u003eCold forging Output shaft\u003c\/strong\u003e. Refer to manufacturer documentation for warranty details and comprehensive maintenance instructions.\u003c\/p\u003e","brand":"Jinhua Machinery","offers":[{"title":"Default Title","offer_id":48521313910999,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/1137\/1479\/files\/outputshaft_5.png?v=1781863133","url":"https:\/\/jinhuamach.com\/products\/sae-4140-4340-output-shaft","provider":"Jinhua Machinery","version":"1.0","type":"link"}