R911272991
The Bosch Rexroth Indramat R911272991 (MDD065B-N-060-N2L-095GA0) is an AC digital servo motor with a frame size of 065 and frame length B. The motor housing features a standard design optimized for natural convection and surface cooling. Its nominal speed is rated at 6000 RPM and it includes a plain shaft with a standard B-end. This motor includes digital servo feedback with the power socket situated on side A of the housing. Although Bosch offers blocking brakes as an addition for these motors, the R911272991 (MDD065B-N-060-N2L-095GA0) model comes without it.
The centering diameter of this motor is 95 mm; the flange size is 100mm with four mounting holes of a 9mm diameter. Standstill torque and current ratings for natural convection cooling are 1.5 Nm and 5.9 Amps, while for surface cooling are 1.7 Nm and 6.7 Amps. The R911272991 (MDD065B-N-060-N2L-095GA0) weighs 3.9 kg. Its cooling efficiency is evidenced by a thermal time constant of 30 minutes for natural convection and 15 minutes for surface cooling. The operational ambient temperature range is 0-45 degrees Celsius, while it can be stored or transported within -20 to 80 degrees Celsius. With its IP65 protection category rating and black-painted surface, this model is both sturdy and aesthetically sound.
