The MDD115B-N-020-N2L-180PL0 servo motor from Bosch Rexroth Indramat is part of the renowned MDD Synchronous Motors series, offering a robust solution for digital drive control systems. This unit features a Motor Size of 115 with a Motor Length Code “B” and a precise Centering Diameter of 180 mm, optimized for high power density in constrained installations. Rated for a Nominal Speed of 2000 min⁻¹, it delivers a continuous torque at standstill of 38.0 Nm, ensuring strong static holding capability without the need for external brakes. As a Product Type motor for digital drive controllers, it integrates directly into modern automated systems with minimal additional hardware. The design omits a braking unit—classified as Holding Brake “without blocking brake”—to streamline maintenance and reduce lifecycle costs.
In terms of performance, the MDD115B-N-020-N2L-180PL0 employs Digital servo feedback (DSF) to achieve rapid dynamic response and high accuracy in positioning tasks. It utilizes Standard balancing to limit vibration and noise, contributing to smooth operation even under fluctuating loads. The Housing is of a standard robust construction, offering mechanical protection while facilitating heat dissipation. A durable Shaft Seal maintains internal cleanliness and prevents ingress of contaminants, and the Shaft Type is a keyway configuration to ensure positive torque transmission. With a Shaft End specification of “standard (without side B shaft end),” the design simplifies direct coupling to gearboxes and encoders. Electrical connection is handled via a Connector that supports a Connection Direction on the left side, enabling flexible cable routing in compact control cabinets.
The MDD115B-N-020-N2L-180PL0 is engineered for high uptime and reliable service in industrial environments, with an IP65 protection rating on power and feedback cables to guard against dust and water spray. It is optimized for dynamic applications such as roller feeds in pressing and punching operations, where rapid acceleration and deceleration cycles are common. Operating conditions extend from sea level up to 1000 m elevation and ambient temperatures ranging from 0 to +45 °C, ensuring stable performance across varied factory settings. Integration into Bosch Rexroth Indramat digital drive controllers is seamless, supporting advanced motion control functions without extensive configuration. This motor’s proven construction and standardized mounting dimensions make it a versatile choice for OEMs and system integrators seeking dependable, high-performance actuation solutions.
Balancing
Standard
Holding Brake
Without blocking brake
Centering Diameter
180 mm
Housing
Standard
Motor Feedback
Digital servo feedback (DSF)
Continuous Torque at Standstill
38.0 Nm
Motor Length Code
B
Motor Size
115
Nominal Speed
2000 min⁻¹
Shaft Seal
With shaft seal
Shaft Type
keyway
Connection Direction
Left
Connection Type
Connector
Product Type
Motor for digital drive controllers
Shaft End
Standard (without side B shaft end)