The model number MSK040B-0450-NN-S1-UG1-NNNN designates a high-performance synchronous servo motor from the Bosch Rexroth (Indramat) IndraDyn S series. Its material number is typically R911321968.
Model Code Detailed Breakdown
• MSK: Product series, IndraDyn S synchronous servo motor series with high power density and compact structure
• 040: Motor frame size, defines the overall outer dimension of the motor
• B: Motor stack length, standard short version under this frame size
• 0450: Winding design (speed code). Maximum rated base speed, maximum operating speed up to 6,000 rpm
• NN: Cooling method, Natural Convection (Self-cooling), heat dissipation via surface air
• S1: Encoder type, single-turn absolute optical encoder with 128 signal periods
• U: Electrical connection, 240° rotatable power & encoder connector
• G: Shaft type, smooth plain shaft without keyway, equipped with shaft seal ring
• 1: Holding brake, built-in electromagnetically released mechanical holding brake
• NNNN: Design version, standard configuration without special customization
Core Physical and Electrical Technical Parameters
• Continuous Stall Torque (60K): 1.7 Nm
• Continuous Stall Torque (100K): 1.9 Nm
• Peak Torque (Mmax): 5.1 Nm
• Continuous Stall Current (60K): 1.5 A
• Peak Current (Imax): 6.0 A
• Rotor Moment of Inertia (Jrot): 0.0010 kg m²
Translation missing: en.general.search.loading