The Bosch R911281729 (MHD112C-058-PP0-BN) is a member of the Rexroth MHD series synchronous motors that should only be installed and commissioned by experts. This safeguard is meant to ensure optimal motor performance, prevent device damage, and maintain safety standards. To mount the motor, four M12 screws with a tightness torque of 87 Nm and a minimum strength of 8.8 are required. The motor's physical characteristics include frame size 112, frame length C and winding code 058, with a shaft featuring a keyway compliant with DIN 6885-1 without an integrated holding brake. It provides digital servo feedback through an integrated multiturn absolute encoder. Operational specifications include a 4500 RPM maximum speed, a torque of 148 Nm and current of 239 Amps at peak. The R911281729 (MHD112C-058-PP0-BN), encapsulated at insulation class F and protection class IP65, is air cooled and requires adequate free space around to maintain optimum temperature levels. This product comes with a global delivery option and a one-year warranty from Indramat USA.
Frame size: 112 Frame length: C Winding code: 058 Flange recommended screws: 4 x M12 Flange recommended tightening torque: 87 Nm Flange recommended strength: 8.8 Shaft Details: Keyway according to DIN 6885-1 Shaft Sealing Ring: Yes Integrated Holding Brake: No Feedback: Digital Servo Feedback Feedback Type: Integrated Multiturn Absolute Encoder Maximum Speed: 4500 RPM Maximum Torque: 148 Nm Maximum Current: 239 Amps Torque Constant at 20 degrees Celsius: 0.8 Nm/A Voltage Constant at 20 degrees Celsius: 72.7 V/1000 RPM Electrical Power Connector Position: B Insulation Class: F Protection Class: IP65 Cooling Type: Natural Convection Recommended Ambient Temperature: 32 and 104 degrees Fahrenheit Shipping: Global