{"product_id":"8msa3lr0-b5","title":"8MSA3L.R0-B5","description":"\u003cp\u003eThe \u003cstrong\u003e8MSA3L.R0-B5\u003c\/strong\u003e motor coupling from \u003cstrong\u003eB \u0026amp; R Automation\u003c\/strong\u003e in the \u003cstrong\u003e8MS Three Phase Synchronous Motors\u003c\/strong\u003e series offers a precision-engineered solution for three-phase servo motor integration. It features an \u003cstrong\u003eOutside Diameter: 42 mm\u003c\/strong\u003e and a \u003cstrong\u003eLength Through Bore: 66 mm\u003c\/strong\u003e to ensure a compact footprint while accommodating robust torque transmission. Designed with a \u003cstrong\u003eMaterial: Aluminum Alloy\u003c\/strong\u003e and a durable \u003cstrong\u003eFinish: Anodized\u003c\/strong\u003e surface treatment, this coupling resists corrosion in harsh industrial environments. With a \u003cstrong\u003eRated Torque: 40 Nm\u003c\/strong\u003e and a \u003cstrong\u003eMaximum Torque: 80 Nm\u003c\/strong\u003e, it delivers reliable power handling for moderate-duty automation tasks. The coupling’s \u003cstrong\u003eBore Diameter (side 1): 14 mm\u003c\/strong\u003e and \u003cstrong\u003eBore Diameter (side 2): 14 mm\u003c\/strong\u003e accommodate standard servo motor shafts without additional machining. This combination of dimensions and materials positions the 8MSA3L.R0-B5 as a versatile component for high-performance installations.\u003c\/p\u003e\n\n\u003cp\u003ePerformance characteristics emphasize thermal resilience and dynamic responsiveness. The assembly handles \u003cstrong\u003epeak currents up to 3.9 A\u003c\/strong\u003e and maintains thermal stability with a \u003cstrong\u003eThermal Time Constant: 25 minutes\u003c\/strong\u003e, ensuring sustained operation without external cooling. Its stator winding exhibits an \u003cstrong\u003eElectrical Resistance: 37.6 Ω per phase\u003c\/strong\u003e paired with a \u003cstrong\u003eStator Inductance: 45 mH\u003c\/strong\u003e to smooth current transitions and minimize electromagnetic noise. Under nominal operating conditions, the unit draws \u003cstrong\u003e0.83 A\u003c\/strong\u003e continuously, rising to \u003cstrong\u003e0.91 A\u003c\/strong\u003e under locked rotor tests, confirming robust overload protection. With a \u003cstrong\u003ePower Rating: 0.35 kW\u003c\/strong\u003e and a \u003cstrong\u003eVoltage Constant: 43 V\/1000 min⁻¹\u003c\/strong\u003e, the coupling-motor assembly achieves efficient energy conversion and predictable back EMF behavior. The standard rotational velocity of \u003cstrong\u003e6000 min⁻¹\u003c\/strong\u003e and holding torque of \u003cstrong\u003e0.65 Nm\u003c\/strong\u003e demonstrate its capability in high-speed, high-precision motion control.\u003c\/p\u003e\n\n\u003cp\u003eReliability and integration are at the core of this design. The flexible coupling accommodates \u003cstrong\u003eAngular Misalignment: 1.5°\u003c\/strong\u003e, \u003cstrong\u003eRadial Misalignment: 0.5 mm\u003c\/strong\u003e, and \u003cstrong\u003eAxial Misalignment: ±1 mm\u003c\/strong\u003e, reducing stress on connected shafts and bearings. Rated to operate from \u003cstrong\u003eOperating Temperature: –30°C to +80°C\u003c\/strong\u003e, it sustains performance across wide environmental ranges without forced-air cooling. The inclusion of a rugged resolver position sensor provides analog feedback for high-vibration settings, enhancing system accuracy in demanding applications. With a modest weight of \u003cstrong\u003e1.75 kg\u003c\/strong\u003e and a low \u003cstrong\u003eRotational Inertia: 0.39 kg·cm²\u003c\/strong\u003e, this component delivers an excellent power-to-weight ratio for robotic arms, conveyor drives, and packaging machinery. Its flexible coupling design simplifies mechanical integration and prolongs maintenance intervals in industrial automation workflows.\u003c\/p\u003e","brand":"B \u0026 R Automation","offers":[{"title":"Refurbished","offer_id":52030012784941,"sku":null,"price":3201.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/8MS_Three_Phase_Synchronous_Motor_Series__6872d09d-ac46-443c-a039-a888a4ded33e.webp?v=1757359235","url":"https:\/\/servosupplier.com\/products\/8msa3lr0-b5","provider":"Servo Supplier","version":"1.0","type":"link"}