{"product_id":"ket-fr1-5-inch-flange-bearing-open-zzs-high-speed-miniature-flanged-ball-bearing-ningbo-kexiang-bearing-technology","title":"KET FR1-5 Inch Flange Bearing (Open\/ZZS) | High-Speed Miniature Flanged Ball Bearing | Ningbo Kexiang Bearing Technology","description":"\u003cp\u003e\u003cb\u003eProduct Description:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eElevate Your Precision Engineering with the KET FR1-5 Inch Flange Bearing\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eManufactured by the industry-leading \u003cb\u003eNingbo Kexiang Bearing Technology Co., Ltd.\u003c\/b\u003e, the KET FR1-5 is a premium miniature inch flange bearing engineered for high-speed, low-noise, and low-friction applications. Whether you are assembling advanced robotics, aerospace UAVs, or high-precision medical instruments, the FR1-5 delivers uncompromising reliability and operational longevity.\u003c\/p\u003e\n\u003cp\u003eDesigned with an integrated flange on the outer ring, the FR1-5 simplifies mounting and axial positioning in restricted spaces, eliminating the need for complex housing shoulders.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features \u0026amp; Advantages:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePremium Quality Manufacturing:\u003c\/b\u003e Produced in our state-of-the-art facility in Ningbo, Zhejiang, China, adhering to strict ISO9001:2015 quality management standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Speed Performance:\u003c\/b\u003e Optimized internal geometry and superior surface finish allow for limiting speeds up to 71,000 RPM (with oil lubrication).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVersatile Configurations:\u003c\/b\u003e Available in both Open (FR1-5) for oil bath applications and Shielded (FR1-5ZZS) configurations to protect against dust and retain high-grade factory grease.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eExceptional Durability:\u003c\/b\u003e Subjected to rigorous roundness, hardness, and automatic noise testing to ensure smooth, vibration-free operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications (Model: FR1-5 \/ FR1-5ZZS):\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e KET\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eManufacturer:\u003c\/b\u003e Ningbo Kexiang Bearing Technology Co., Ltd.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBore Diameter (d):\u003c\/b\u003e 2.380 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOuter Diameter (D):\u003c\/b\u003e 7.938 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFlange Outer Diameter (D1):\u003c\/b\u003e 9.119 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWidth \/ Height (Open - B):\u003c\/b\u003e 2.779 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWidth \/ Height (Shielded - B1):\u003c\/b\u003e 3.571 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFlange Width (Open \/ Shielded):\u003c\/b\u003e 0.584 mm \/ 0.787 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChamfer (r):\u003c\/b\u003e 0.15 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBasic Dynamic Load Rating (Cr):\u003c\/b\u003e 550 N\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBasic Static Load Rating (Cor):\u003c\/b\u003e 175 N\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLimiting Speed (Grease):\u003c\/b\u003e 60,000 RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLimiting Speed (Oil):\u003c\/b\u003e 71,000 RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTarget Applications:\u003c\/b\u003e The ultra-compact size and high rotational accuracy make the KET FR1-5 ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDrone (UAV) motors and gimbals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDental drills and medical diagnostic equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision RC (Remote Control) models and servos\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTelecommunication devices and ATM mechanisms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMicro stepper motors and brushed\/brushless DC motors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eGlobal Sourcing \u0026amp; Supply Chain Reliability:\u003c\/b\u003e As a direct manufacturer based in the global manufacturing hub of Ningbo, China, Kexiang Bearings offers scalable B2B supply chain solutions. We provide competitive wholesale pricing, rapid global shipping, and extensive OEM\/ODM customization capabilities for international distributors and original equipment manufacturers (OEMs) across Europe, North America, and Asia.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003eFor bulk orders, custom lubrication requests, or to view our full technical catalog, please reference the \"Ningbo Kexiang Bearing Technology Co., Ltd..pdf\" documentation or contact our B2B sales team directly.\u003c\/i\u003e\u003ci\u003e\u003c\/i\u003e\u003c\/p\u003e","brand":"KET Precision Bearings","offers":[{"title":"2.380mm \/ 7.938mm \/ 2.779 mm (Open) \/ 3.571 mm (Shielded)","offer_id":49471110742272,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/6890\/3936\/files\/KET_Precision_Inch_Flange_Ball_Bearing_-_KET_Precision_Bearings_KET_Inch_Flange_Bearing.webp?v=1787568812","url":"https:\/\/ketprecisionbearings.com\/products\/ket-fr1-5-inch-flange-bearing-open-zzs-high-speed-miniature-flanged-ball-bearing-ningbo-kexiang-bearing-technology","provider":"KET Precision Bearings","version":"1.0","type":"link"}