{"product_id":"r911293552","title":"R911293552","description":"\u003cspan\u003eThe R911293552 (MHD071B-061-NP2-UN) is a MHD series synchronous motor designed by Bosch Rexroth Indramat. Working in tandem with digital drive controllers, these MHD motors provide sophisticated automation solutions suitable for various industries, including machine tooling, food packaging, and the paper industry. MHD motors, such as the R911293552 (MHD071B-061-NP2-UN), distinguish themselves with their high reliability, maintenance-free operation, overload protection, installation flexibility, simple cabling, and swift startup. Earmarked by a frame size of 71 and length B, the motor features a permanent magnet and electronic commutation, a digital servo feedback, a keyway shaft per DIN 6885-1, sealable shaft ring, and 270° turnable electrical power connector. It boasts an integrated holding brake rated at 6.5 Nm.\n\nThe R911293552 (MHD071B-061-NP2-UN) motor's structure supports natural convection or surface cooling. Key attributes include a characteristic motor speed of 4500 RPM, a peak current rating of 50.5 Amps, a torque constant of 0.77 Nm\/A, and a voltage constant of 70.0 Volts \/ 1000 RPM at a 20 degrees Celsius ambient temperature. It also possesses a 1.45 Ohm winding resistance, a 7.2 mH winding inductivity, a moment of inertia of the rotor at 8.7 x 10-4 kg m2 and a theoretical maximum torque of 32 Nm. Operational conditions are from 0 to 40 degrees Celsius and up to 1000 meters above sea level. During storage or transportation, the ambient temperature conditions are between -20 to 80 degrees Celsius.\u003c\/span\u003e","brand":"Bosch Rexroth Indramat","offers":[{"title":"Unused Surplus","offer_id":51957749154093,"sku":null,"price":12830.4,"currency_code":"USD","in_stock":true},{"title":"Refurbished","offer_id":51889584996653,"sku":null,"price":6439.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/mhd071b-061-np2-un__a86e57f4-4f1a-4386-875e-4aae286a6607.webp?v=1771663745","url":"https:\/\/servosupplier.com\/products\/r911293552","provider":"Servo Supplier","version":"1.0","type":"link"}