{"product_id":"95-250-022-3-0-high-speed-spindle-rotary-union-1k-gd-a-gd-axial-new","title":"95.250.022.3.0 High-Speed Spindle Rotary Union 1K-GD-A GD Axial | New","description":"\u003ch3\u003e\u003cstrong\u003eEngineering Core \u0026amp; Product Architecture\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #c0392b;\"\u003e95.250.022.3.0\u003c\/span\u003e\u003c\/strong\u003e is a precision-engineered \u003cstrong\u003eOTT-JAKOB\u003c\/strong\u003e \u003cstrong\u003e1K-GD-A\u003c\/strong\u003e series rotary union.\u003c\/li\u003e\n\u003cli\u003eDesigned for axial media transmission, the \u003cstrong\u003e95.250.022.3.0\u003c\/strong\u003e is optimized for extreme speeds up to 36,000 min⁻¹.\u003c\/li\u003e\n\u003cli\u003eFeatures hybrid ceramic bearings to manage thermal load and maintain vibration-free spindle operation.\u003c\/li\u003e\n\u003cli\u003eEquipped with closed sealing surface technology to support both high-pressure coolant and dry-run cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specification Matrix\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e OTT-JAKOB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #c0392b;\"\u003e95.250.022.3.0\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 1K-GD-A (Axial)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Velocity:\u003c\/strong\u003e 36,000 min⁻¹\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Coolant Pressure:\u003c\/strong\u003e 80 bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Air (n \u0026lt; 10k):\u003c\/strong\u003e 5 bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia Purity:\u003c\/strong\u003e ISO 4406 -\/17\/14\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltration Grade:\u003c\/strong\u003e \u0026lt; 50µm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Type:\u003c\/strong\u003e Hybrid Ceramic\/Steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities \u0026amp; Application Scope\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Monitoring:\u003c\/strong\u003e Balanced design minimizes mechanical noise at high RPMs, protecting spindle bearings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal Integrity:\u003c\/strong\u003e Integrated leakage port allows for easy visual diagnostics of seal face condition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable Equipment:\u003c\/strong\u003e High-speed spindles found in \u003cstrong\u003eDMG MORI\u003c\/strong\u003e, \u003cstrong\u003eMazak\u003c\/strong\u003e, and \u003cstrong\u003eMakino\u003c\/strong\u003e centers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Applications:\u003c\/strong\u003e Aerospace component milling, mold-making, and high-pressure through-tool cooling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #c0392b;\"\u003e95.250.022.3.0\u003c\/span\u003e\u003c\/strong\u003e is the gold standard for spindles requiring frequent media changes (Air to Coolant).\u003c\/li\u003e\n\u003cli\u003eIts hybrid bearings offer significantly longer service life compared to cheaper all-steel alternatives in 30k+ RPM environments.\u003c\/li\u003e\n\u003cli\u003eMaintenance engineers appreciate the \u003cstrong\u003e1K-GD-A\u003c\/strong\u003e series for its \"dry-run\" robustness, reducing unplanned downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCommercial \u0026amp; Logistics Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch Time:\u003c\/strong\u003e Ships within 24-48 hours via \u003cstrong\u003eFedEx\u003c\/strong\u003e, \u003cstrong\u003eUPS\u003c\/strong\u003e, or \u003cstrong\u003eDHL\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Full 12-month quality assurance on every \u003cstrong\u003e\u003cspan style=\"color: #c0392b;\"\u003e95.250.022.3.0\u003c\/span\u003e\u003c\/strong\u003e unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e Factory-new \u003cstrong\u003e95.250.022.3.0\u003c\/strong\u003e union in industrial-grade protective packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eProfessional FAQ \u0026amp; Selection Guidance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHow does the 95.250.022.3.0 handle dry operation?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eThe GD technology keeps seal faces in contact without liquid lubrication, preventing thermal shock during media transitions.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the critical speed limit for compressed air usage?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDo not exceed 10,000 min⁻¹ when running air only to prevent seal face overheating.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhy prioritize the 95.250.022.3.0 over standard unions?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eThe hybrid bearings reduce friction and heat, preserving the precision of your high-value machining spindle.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIs this compatible with Minimum Volume Lubrication (MQL)?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eYes, it supports externally mixed MQL at pressures up to 5 bar.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat are the signs of filtration failure?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eConcentric scoring on the seal faces indicates particles \u0026gt;50µm are present in your media supply.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/95.250.022.3.0.png?v=1777010707\" alt=\"95.250.022.3.0\" style=\"float: none;\"\u003e\u003c\/div\u003e","brand":"OTT-JAKOB","offers":[{"title":"Default Title","offer_id":45078765666486,"sku":"95.250.022.3.0","price":196.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/95.250.022.3.02.jpg?v=1777010784","url":"https:\/\/www.plcsparehub.com\/products\/95-250-022-3-0-high-speed-spindle-rotary-union-1k-gd-a-gd-axial-new","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}