{"product_id":"4vm81-220-6","title":"4VM81-220-6","description":"The \u003cstrong\u003ePacific Scientific 4VM81-220-6\u003c\/strong\u003e is a precise \u003cstrong\u003eDC analog tachometer\u003c\/strong\u003e in the \u003cstrong\u003eLow Inertia PMDC Servomotors\u003c\/strong\u003e series. It features a \u003cstrong\u003erated speed of 3100 RPM\u003c\/strong\u003e, \u003cstrong\u003erated torque of 0.56 Nm\u003c\/strong\u003e, \u003cstrong\u003eback EMF constant of 4.29 V\/kRPM\u003c\/strong\u003e, and \u003cstrong\u003ethermal resistance of 0.47 °C\/W\u003c\/strong\u003e, operating on \u003cstrong\u003e220 VDC\u003c\/strong\u003e for robust industrial automation feedback.","brand":"Pacific Scientific","offers":[{"title":"Refurbished","offer_id":52056075370797,"sku":null,"price":1244.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/Low_Inertia_PMDC_Servomotors__01HRAND1517PYAKE80AQDCE691_85c9e544-304d-48d2-acac-ee03e8836e86.webp?v=1759864704","url":"https:\/\/servosupplier.com\/products\/4vm81-220-6","provider":"Servo Supplier","version":"1.0","type":"link"}