R911299954 (MSK070D-0450-NN-M2-UG1-RNNN)

MSK IndraDyn S Synchronous Motors

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The R911299954 (MSK070D-0450-NN-M2-UG1-RNNN) is a Bosch Rexroth IndraDyn S synchronous servomotor designed for precise position control and high torque density. It utilizes four pole pairs with permanent magnets, providing strong magnetic flux and efficient energy conversion. The motor features a plain shaft, optical multiturn absolute encoder with EnDat2.1 interface, 2048 signal periods resolution, and 240° rotatable connector. The housing complies with IP65 ingress protection for use in harsh environments. Operating range is 0 °C to 40 °C, with performance derating outside these limits. Key specifications include 22.0 A continuous current at standstill (100 K), 20.0 Nm continuous standstill torque, maximum torque of 52.5 Nm, maximum current of 49.8 A, and 3,000 mH winding inductivity. The unit includes an electrically-released holding brake (23 Nm torque), supports natural convection cooling, possesses increased concentricity, and accommodates axial and radial loads with premium quality bearings. Motor size is 070 and length is 'D', with winding code 0450.