Product Description
The MKD112B-048-GP2-BN is a Bosch Rexroth MKD series synchronous motor. Bosch recommends that ambient conditions detailed in the motor documentation should be maintained during motor operation. These include 0 to 40 degrees Celsius ambient temperature and maximum elevation of 3300 feet above sea level. Motor operation can be adversely affected by excessive dust, dirt and shavings, and can in extreme cases can lead to motor failure. Therefore Bosch recommends periodic cleaning of the cooling cribs on the motor so that a sufficiently wide heat radiation surface is achieved. Dirty cooling ribs can prevent heat dissipation through convection which can lead to overtemperature conditions, which in turn can lead to motor damage. Service life of bearings used for the MKD112B-048-GP2-BN is 30,000 hours. The bearings should be replaced if their nominal service life has been reached or running noises are audible during motor operation.
Bosch recommends replacement of bearings on the MKD112B-048-GP2-BN by Rexroth Indramat service. Motor connection cables should be checked periodically and should be replaced if necessary. To prevent electrocution, cables with defective sheaths should be replaced immediately. The MKD112B-048-GP2-BN features a 32 Nm rated holding brake which should be checked before the motor is installed. Power connector on the MKD112B-048-GP2-BN is on side B of the motor. The shaft on the motor includes key as per DIN 6885-1 and also includes a shaft sealing ring. The MKD112B-048-GP2-BN supports resolver feedback. Flange size of the motor is 192 millimeters. Rated speed of the motor is 2800 RPM and the maximum speed rating is 4500 RPM. Weight of the motor is approximately 34.0 kilograms. The motor housing has IP 65 environmental protection rating. Insulation class of the motor is F as per DIN VDE 0530 Part 1. This unit can be shipped globally with a one-year warranty period from Wake Industrial.