R911297721 (1MS160N-4B-A1/S046)

Name: R911297721 (1MS160N-4B-A1/S046)
Brand: Indramat Motors
SKU: 1MS160N-4B-A1/S046
Price: 198.00 USD

1MB High-Speed Asynchronous Motors

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The Bosch Rexroth R911297721 (1MS160N-4B-A1/S046) is a stator component for the 1MB series kit spindle synchronous motors. It features a motor size of 160 and length N, with winding code 4B. The unit incorporates an aluminum cooling jacket and is rated with IP00 protection. Designed for operation at ambient temperatures between 0 and +40 °C and up to 1000 meters altitude, it handles a 3-phase input with a rated current of 60 A, providing continuous torque of 89 Nm and continuous power output of 18.6 kW at 2000 rpm while dissipating 4 kW. The stator uses class-F insulation, has a thermal time constant of 5 minutes, two pole pairs, and is equipped with a 1.5-meter cable. Installation must follow the instructions provided in the 1MB user manual.