The R911250898 (MDD090A-N-030-N2L-110PA0) is a high-quality digital AC servomotor by Bosch Rexroth, optimized for robotics applications. With a permanent magnet for excitation, it offers a nominal speed of 3000min-1. The unit is secured in a completely sealed casing, and operates seamlessly in temperatures ranging from 0°C to 45°C. It accommodates Design B5 and B14 mounting modes, has a 090 size code, and features a keyway-equipped shaft for easy shaft-hub connections. The 110mm standard pilot diameter motor allows the addition of a blower for surface cooling and requires a straight or angle connecter for its motor feedback cable. It has a 3.1 Ohm winding resistance at 20°C and offers a warranty of one year. Equipped with a digital servo feedback and an optical encoder system with a system accuracy of +/-0.5 angular seconds, it effectively provides speed limiting and torque limiting data. The motor, which doesn't have a blocking brake, has to be reset if stored for more than two years.
Excitation Type: Permanent Magnets Size Code: 090 Nominal Speed: 3000min-1 Housing Type: Completely Sealed Shaft type: Keyway Operating Temperature Range: 0°C to 45°C Mounting Modes: Design B5 and Design B14 Standard Pilot Diameter: 110mm Additional Cooling Options: Attachment of a blower for surface cooling Winding Resistance at 20°C: 3.1 Ohms Blocking Brake: None Balance Class: Standard as per DIN VDE 0530 specifications Connector Options: Straight or Angle Connector Encoder System: Optical Servo Feedback: Digital System Accuracy of Encoder: +/-0.5 angular seconds Maximum Duty Cycle Time: 15 minutes Torque Constant at 20°C: 0.59Nm/A Power Connector Type: INS 252 Installation: Flange Shipping Options: USPS and UPS.