The Bosch Rexroth Indramat MSK100B-0450-NN-M1-BG0-NNNN from the MSK IndraDyn S Synchronous Motors series is a high-precision IndraDyn S Synchronous Servomotor engineered for demanding motion-control applications. This motor features a robust Motor Size 100 frame and a compact Motor Length B design with a Plain shaft, ensuring seamless mechanical integration. It incorporates advanced Optical Encoder Technology with a Multiturn Absolute turn type and a native Hiperface Encoder Interface, delivering ultra-precise position feedback across 128 signal periods. Thermal management is handled by Natural convection cooling, and power connections are simplified via the standardized B-Side connector.
The MSK100B-0450 unit is rated for a Continuous Torque at Standstill 100 K of 33.0 Nm and sustains a Continuous Current at Standstill 100 K of 33.6 A under constant load. It delivers burst capability up to a Maximum Torque of 102.0 Nm and draws a Maximum Current of 110.7 A for dynamic acceleration and deceleration cycles. With a substantial Winding Inductivity of 2,200 mH, the motor achieves smooth current transitions and enhanced current-loop stability, minimizing torque ripple. Its Rated Speed Code 0450 specification ensures predictable performance at 4 500 rpm nominal speed for precision indexing and contouring tasks.
Designed in a Standard configuration and offered Without holding brake, the MSK100B-0450 simplifies machine layouts where passive braking is not required. The absence of a brake assembly reduces mechanical complexity and maintenance overhead, while the plain-shaft arrangement facilitates flexible coupling options. Together, these features provide a reliable, low-maintenance servo solution for packaging, assembly, and general-purpose automation systems.
Cooling
Natural convection
Power Connector
B-Side
Encoder Technology
Optical
Encoder Turn Type
Multiturn Absolute
Encoder Interface
Hiperface
Encoder Resolution
128 signal periods
Motor Length
B
Motor Size
100
Holding Brake
Without holding brake
Design
Standard
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Plain shaft
Rated Speed Code
0450
Continuous Current at Standstill 100 K
33.6 A
Continuous Torque at Standstill 100 K
33.0 Nm
Maximum Current
110.7 A
Maximum Torque
102.0 Nm
Winding Inductivity
2,200 mH
Bosch Rexroth's MSK100B-0450-NN-M1-BG0-NNNN is one of the most consistent models. It centers on B-side power routing to simplify cabinet layouts and strain relief. That orientation improves accessibility, keeps conductors tidy and supports repeatable service procedures on frames where rear egress aligns naturally with drive placement.
We offer a repair service for the MSK100B-0450-NN-M1-BG0-NNNN.