{"product_id":"uhmwpe-crowned-roller-bearing-with-extended-inner-ring-stainless-steel-balls","title":"UHMWPE Crowned Roller Bearing with Extended Inner Ring \u0026 Stainless Steel Balls","description":"\u003ch1\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eUHMWPE Crowned Roller Bearing with Extended Inner Ring\u003c\/b\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eCurved Outer Profile. Extended Inner Ring. Precision Polymer Construction.\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p3\"\u003eDesigned for specialized guiding and rolling applications, this UHMWPE crowned roller bearing combines lightweight polymer rings with stainless steel rolling elements and a nylon cage.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eIts curved outer profile provides a specialized rolling contact surface, while the slightly extended inner ring offers additional axial clearance between the outer ring and adjacent mounting components when correctly installed.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eManufactured with precision-machined UHMWPE inner and outer rings, this bearing provides a corrosion-resistant polymer alternative for compatible industrial equipment.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"8\" width=\"100%\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eParameter\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSpecification\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eProduct Type\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eCrowned Roller Bearing\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eOuter Ring Material\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eUHMWPE\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eInner Ring Material\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eUHMWPE\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eBall Material\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eStainless Steel\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eCage Material\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eNylon\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eOuter Diameter\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e31.8 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eOuter Ring Profile\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eCrowned \/ Curved\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eInner Ring Design\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eSlightly Extended\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eColor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eNatural White\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eManufacturing Process\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003ePrecision Machining\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eCustom Sizes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eAvailable\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"p1\"\u003e\u003ci\u003eAdditional dimensions and tolerances are available upon request.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e01. Crowned Outer Ring\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p4\"\u003eThe curved outer profile provides a defined rolling contact geometry for compatible guide tracks, conveying systems, and specialized mechanical assemblies.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e02. Extended Inner Ring\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p4\"\u003eThe inner ring extends slightly beyond the outer ring’s axial face, helping provide clearance between the rotating outer ring and adjacent mounting surfaces.\u003c\/p\u003e\n\u003cp class=\"p4\"\u003eThis feature can simplify integration into suitable roller mounting arrangements.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e03. UHMWPE Inner and Outer Rings\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p4\"\u003eBoth bearing rings are manufactured from UHMWPE, a lightweight engineering polymer known for its low friction, wear resistance, and chemical resistance.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e04. Stainless Steel Rolling Elements\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p4\"\u003eStainless steel balls provide metallic rolling elements within the polymer bearing assembly.\u003c\/p\u003e\n\u003cp class=\"p4\"\u003eTheir suitability for specific loads, speeds, and operating conditions should be verified according to the application.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e05. Nylon Bearing Cage\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p4\"\u003eThe nylon cage maintains separation and positioning of the stainless steel balls, supporting consistent rolling movement.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e06. Custom Manufacturing\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p4\"\u003eSUNTRON manufactures custom UHMWPE roller bearings according to customer drawings, including different outer profiles, bore dimensions, widths, and material combinations.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eTypical Applications\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eIndustrial Guide Systems\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003eFor compatible guiding mechanisms requiring curved polymer rolling surfaces.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eConveyor Equipment\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003eSuitable for evaluation in lightweight conveyor guiding and positioning assemblies.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003ePackaging Machinery\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003eFor specialized rolling components used in automated packaging and handling equipment.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eIndustrial Automation\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003eDesigned for custom mechanical systems requiring polymer rollers with integrated ball bearings.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eCustom Equipment Assemblies\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003eAn option for equipment manufacturers seeking non-standard bearing dimensions and material combinations.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eCustom UHMWPE Roller Bearings\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p4\"\u003eSUNTRON specializes in precision-machined polymer bearings and guide rollers manufactured from UHMWPE, PEEK, PTFE, POM, and other engineering plastics.\u003c\/p\u003e\n\u003cp class=\"p4\"\u003eWe support customized bearing designs, material selection, and precision machining for industrial equipment manufacturers.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eLooking for a specific dimension or bearing configuration?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p5\"\u003eSend us your technical drawing, required quantity, and operating conditions for a quotation.\u003c\/p\u003e","brand":"Suntron Plastics","offers":[{"title":"Default Title","offer_id":50872367677526,"sku":null,"price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/4081\/5190\/files\/uhmwperoller32ODfront.jpg?v=1792684128","url":"https:\/\/suntronplastic.com\/ja\/products\/uhmwpe-crowned-roller-bearing-with-extended-inner-ring-stainless-steel-balls","provider":"Suntron Plastics","version":"1.0","type":"link"}