The Rexroth Bosch Indramat R911279163 (MHD112B-058-PP0-BN) synchronous motor is a premier motor solution, renowned for industrial automation applications. The motor adopts a traditional Rexroth design, offering natural or surface cooling methods to align with operational demands. The measurements include a 192mm flange size and a 130mm centering diameter. Characterized by its 'B' frame-length, the R911279163 (MHD112B-058-PP0-BN) can produce a continuous torque of 28Nm at standstill, and under intermittent operations, a maximum torque of 102Nm is achievable. Operating speed is typically 4000min-1, but can peak at 4500min-1. The motor employs a rated current of 6.4A (26.7A for surface-cooled type) and terminal voltage of 212V (or 301V in surface cooling mode). It incorporates a keyway-designed motor shaft, digital servo feedback with an inbuilt multiturn absolute encoder, and lacks a holding brake. Connectors are conveniently located on the 'B' side for power and encoder output. The R911279163 (MHD112B-058-PP0-BN) is compliant with international standards, and supplies come with a one-year warranty from Indramat USA.
Product Type: Synchronous Motor Cooling Method: Natural Convection or Surface Cooling Flange Size: 192mm Centering Diameter: 130mm Frame Length: B Continuous Torque at Standstill: 28Nm Maximum Torque: 102Nm Permissible Maximum Current: 183A Characteristic Speed: 4000min-1 Maximum Speed: 4500min-1 Rated Current: 6.4A (normal), 26.7A (surface cooled) Terminal Voltage: 212V (normal), 301V (surface cooled) Motor Shaft Design: Keyway and Key according to DIN 6885-1 Holding Brake: None Power Cable and Encoder Output Position: B-side