{"product_id":"1-2-inch-aisi440-stainless-steel-bearing-ball-g25","title":"1\/2\" Inch G25 Precision AISI440 Stainless Steel Bearing Balls","description":"\u003cdiv align=\"left\" dir=\"ltr\"\u003e\n\u003ctable style=\"width: 99.9973%; border-collapse: collapse; border: 1px dotted rgb(22, 51, 64); height: 89.5702px;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 59.8098%; background-color: rgb(240, 240, 240);\"\u003e \u003ccol style=\"width: 40.163%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 25.1953px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 25.1953px;\"\u003e\u003cstrong\u003eSIZE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; height: 25.1953px;\"\u003e\n\u003cspan\u003e12.7 \u003c\/span\u003emm\u003cbr\u003e1\/2\"\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 19.5898px;\"\u003e\u003cstrong\u003eGRADE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; height: 19.5898px;\"\u003eG25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 19.5898px;\"\u003e\u003cstrong\u003eMATERIAL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; height: 19.5898px;\"\u003eStainless Steel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 25.1953px;\"\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; vertical-align: middle; padding: 8px; height: 25.1953px;\"\u003e\u003cstrong\u003eWEIGHT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px dotted rgb(22, 51, 64); text-align: center; height: 25.1953px;\"\u003e\n\u003cspan\u003e0.2969\u003c\/span\u003e ounces \u003cbr\u003e\u003cspan\u003e8.419 \u003c\/span\u003eg\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eAdditional Information\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003ePGN’s Stainless Steel Balls are extremely precise, and smooth surface guarantees you won't find any defects, such as flats, pits, soft spots, and cuts.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary class=\"pgn_readmore\"\u003eRead More\u003c\/summary\u003e\n\u003ch1\u003e1\/2\" AISI 440 Stainless Steel G25 Precision Bearing Ball\u003c\/h1\u003e\n\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003ePGN AISI 440 Stainless Steel Bearing Balls are designed for applications that require a combination of precision, stainless steel construction, and reliable spherical performance. With a 1\/2 inch diameter and G25 precision grade, this bearing ball provides a consistent geometry suitable for specialized mechanical assemblies where accurate movement and smooth contact surfaces are important.\u003c\/p\u003e\n\u003cp\u003eManufactured from AISI 440 stainless steel, this ball offers the corrosion-resistant characteristics associated with stainless steel materials while maintaining the durability required for demanding mechanical environments. Its polished spherical surface makes it suitable for applications involving controlled movement, positioning, and rolling contact.\u003c\/p\u003e\n\u003cp\u003eThe G25 precision grade provides a high level of dimensional consistency for applications where uniformity between components is important. From replacement components to custom engineering projects, this stainless steel bearing ball is a versatile solution for designers, manufacturers, and maintenance professionals working with precision mechanical systems.\u003c\/p\u003e\n\u003ch2\u003eHero Product Snippet\u003c\/h2\u003e\n\u003cp\u003eAISI 440 stainless steel bearing ball with G25 precision grade, designed for accurate spherical performance in specialized bearings, valves, pumps, and mechanical assemblies where stainless steel durability and consistent geometry are required.\u003c\/p\u003e\n\u003ch2\u003eRecommended Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision bearing assemblies\u003c\/li\u003e\n\u003cli\u003eValve and pump components\u003c\/li\u003e\n\u003cli\u003eMechanical positioning systems\u003c\/li\u003e\n\u003cli\u003eCustom engineering projects\u003c\/li\u003e\n\u003cli\u003eReplacement components for specialized equipment\u003c\/li\u003e\n\u003cli\u003eIndustrial mechanisms requiring stainless steel contact surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eStainless Steel Construction for Demanding Environments\u003c\/h2\u003e\n\u003cp\u003eAISI 440 stainless steel is widely recognized for applications requiring corrosion resistance and durable mechanical performance. This material choice makes the bearing ball suitable for environments where standard steel components may not provide the desired resistance to moisture or exposure conditions.\u003c\/p\u003e\n\u003cp\u003eThe stainless steel construction helps support long-term reliability in compatible applications while providing a clean, durable surface for mechanical contact.\u003c\/p\u003e\n\u003ch2\u003eG25 Precision Grade for Consistent Performance\u003c\/h2\u003e\n\u003cp\u003eThe G25 precision grade indicates a high level of spherical accuracy and dimensional consistency. This makes the bearing ball suitable for systems where predictable contact, smooth movement, and component uniformity are important factors.\u003c\/p\u003e\n\u003cp\u003eWhen properly specified for the application, precision-grade bearing balls can help maintain consistent mechanical operation and reduce variation between components.\u003c\/p\u003e\n\u003ch2\u003e1\/2 Inch Diameter for Versatile Mechanical Integration\u003c\/h2\u003e\n\u003cp\u003eThe 1\/2 inch diameter provides a practical balance between compact integration and mechanical presence. This size is commonly used in a variety of custom assemblies, replacement applications, and industrial mechanisms requiring a precision stainless steel sphere.\u003c\/p\u003e\n\u003cp\u003eIts standardized spherical shape allows engineers and manufacturers to incorporate it into compatible designs with confidence.\u003c\/p\u003e\n\u003ch2\u003eSmooth Surface for Controlled Contact Applications\u003c\/h2\u003e\n\u003cp\u003eThe polished surface of a precision bearing ball supports applications where smooth interaction between components is required. Proper surface condition is especially important in systems involving rolling, positioning, or repeated contact.\u003c\/p\u003e\n\u003cp\u003eApplication performance will depend on the complete system design, operating conditions, and compatibility with surrounding components.\u003c\/p\u003e\n\u003ch2\u003eDesigned for Specialized Mechanical Solutions\u003c\/h2\u003e\n\u003cp\u003eBeyond traditional bearing applications, precision stainless steel balls are also used as functional components in custom equipment, mechanisms, and industrial assemblies.\u003c\/p\u003e\n\u003cp\u003eTheir combination of stainless steel properties, spherical geometry, and precision manufacturing makes them a useful option for engineers looking for reliable component solutions.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAISI 440 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eG25 precision grade for consistent spherical accuracy\u003c\/li\u003e\n\u003cli\u003e1\/2 inch diameter design\u003c\/li\u003e\n\u003cli\u003eSmooth polished surface\u003c\/li\u003e\n\u003cli\u003eSuitable for precision mechanical assemblies\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible bearing, valve, pump, and positioning applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat material is this bearing ball made from?\u003c\/h3\u003e\n\u003cp\u003eThis bearing ball is manufactured from AISI 440 stainless steel, a material commonly selected for applications requiring stainless steel properties and durable mechanical performance.\u003c\/p\u003e\n\u003ch3\u003eWhat does G25 precision grade mean?\u003c\/h3\u003e\n\u003cp\u003eG25 refers to the precision grade classification of the bearing ball, indicating a high level of consistency in spherical geometry and dimensional accuracy.\u003c\/p\u003e\n\u003ch3\u003eWhat applications can use stainless steel bearing balls?\u003c\/h3\u003e\n\u003cp\u003eStainless steel bearing balls may be used in compatible applications such as precision bearings, valves, pumps, positioning systems, and custom mechanical assemblies.\u003c\/p\u003e\n\u003ch3\u003eIs this bearing ball corrosion resistant?\u003c\/h3\u003e\n\u003cp\u003eAISI 440 stainless steel provides corrosion-resistant characteristics compared with standard carbon steel materials. Actual performance depends on the environment and application conditions.\u003c\/p\u003e\n\u003ch3\u003eCan this ball be used as a replacement component?\u003c\/h3\u003e\n\u003cp\u003eYes, it may be suitable as a replacement component when the diameter, material, precision grade, and application requirements match the original specification.\u003c\/p\u003e\n\u003ch3\u003eDoes this bearing ball have a specific load rating?\u003c\/h3\u003e\n\u003cp\u003eLoad capacity depends on the complete assembly design, operating conditions, and engineering requirements. Always validate compatibility before use in critical applications.\u003c\/p\u003e\n\u003c\/details\u003e\n","brand":"PGN Bearings","offers":[{"title":"10","offer_id":44396085707065,"sku":"SB-1\/2-AISI440-G25\/10","price":5.15,"currency_code":"USD","in_stock":true},{"title":"25","offer_id":44396085739833,"sku":"SB-1\/2-AISI440-G25\/25","price":9.35,"currency_code":"USD","in_stock":true},{"title":"50","offer_id":44396085772601,"sku":"SB-1\/2-AISI440-G25\/50","price":16.55,"currency_code":"USD","in_stock":true},{"title":"100","offer_id":44396085805369,"sku":"SB-1\/2-AISI440-G25\/100","price":34.17,"currency_code":"USD","in_stock":true},{"title":"200","offer_id":47699312214329,"sku":"SB-1\/2-AISI440-G25\/200","price":62.08,"currency_code":"USD","in_stock":true},{"title":"500","offer_id":47699313131833,"sku":"SB-1\/2-AISI440-G25\/500","price":143.85,"currency_code":"USD","in_stock":true},{"title":"1000","offer_id":47699311853881,"sku":"SB-1\/2-AISI440-G25\/1000","price":261.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0038\/9342\/8337\/files\/10-precision-balls_d71cfb23-f0ea-4b5a-a975-34a5e16b8367.jpg?v=1755654757","url":"https:\/\/pgnbearings.com\/products\/1-2-inch-aisi440-stainless-steel-bearing-ball-g25","provider":"PGN","version":"1.0","type":"link"}