R911261770 (MDD115D-N-020-N2M-130GB1)

Name: R911261770 (MDD115D-N-020-N2M-130GB1)
Brand: Indramat Motors
SKU: MDD115D-N-020-N2M-130GB1
Price: 525.00 USD
Availability: InStock

MDD Synchronous Motors

In-Stock, Ships 3-5 Days

Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

Phone

Part Number

+Add a message

Message

Request a Replacement

Request a Repair

Quote Both

Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

Phone:
1-888-551-3082

Email:
sales@indramat-usa.com

The R911261770 (MDD115D-N-020-N2M-130GB1) is a servo motor from the Bosch MDD series engineered for use with digital drive controllers. It features IP65 protection, sealed cable connectors, and a plain shaft with shaft seal. The motor includes an integrated multiturn absolute encoder for digital servo feedback. Mechanical specifications include a 130 mm centering diameter, standard housing, and 60 kg weight. The unit provides a continuous standstill torque of 57.0 Nm, a nominal speed of 2000 min⁻¹, and is optionally equipped with a holding brake delivering 45.0 Nm holding torque. Connection is via a side B connector. Installation and operation must be performed by qualified personnel.

Technical Specifications

Product Line
MDD

Motor Type
Servo Motor

Optional Features
Blocking Brake

Shaft Type
Plain Shaft with Seal

Encoder Type
Integrated Multiturn Encoder

Blocking Brake Holding Torque
45 Nm

Blocking Brake Operation
Electrical Release

Voltage Rating
24 Volts DC

Current Raw
1 Amp

Inertia of Blocking Brake
0.00095 kg m2

Brake Release Delay
55 milliseconds

Brake Clamping Delay
18 milliseconds

Blocking Brake Mass
1.9 kilograms

Servo Motor Mass
60 kilograms

Nominal Speed Rating
2000 RPM

Continuous Torque at Standstill (Convection Cooling)
57 Nm

Continuous Torque at Standstill (Surface Cooling)
76.2 Nm

Continuous Current at Standstill (Convection Cooling)
77 Amps

Continuous Current at Standstill (Surface Cooling)
102.9 Amps

Thermal Time Constant (Convection Cooling)
90 minutes

Thermal Time Constant (Surface Cooling)
60 minutes

Power Connection Location
Side B of standard motor housing

Installation & Operation
Qualified personnel only.

Frequently Asked Questions

Why does the 130 mm centering diameter benefit MDD115D-N-020-N2M-130GB1 assembly?

The motor enables consistent alignment during installation. This enhances rotational balance and minimizes mechanical stress on couplings.

How does digital servo feedback (DSF) enhance performance in this servo motor?

The motor transmits real-time motor position data. This provides improved synchronization between the motor and drive controller.

Why does the side B connection support compact integration in servo systems?

It allows flexible cabling within confined assemblies. This simplifies layout design and maintenance access.

How does the shaft seal protect the motor in harsh environments?

It prevents intrusion of dust and moisture. This extends component life and maintains operational reliability.

Why is standard dynamic balancing important for MDD115D-N-020-N2M-130GB1 operation?

It reduces vibration during motion cycles. This improves mechanical stability and enhances precision over continuous operation.

Common Misspellings

MDD115DN020N2M130GB1

MDD115D N 020 N2M 130GB1

mdd115d-n-020-n2m-130gb1

Internal Product Review

The MDD115D-N-020-N2M-130GB1 synchronous motor by Bosch Rexroth Indramat has a 130 mm centering diameter and a built-in blocking brake. It includes a multiturn encoder and digital servo feedback. This motor runs at 2000 min⁻¹ and is used in CNC equipment, material handling, and printing machines.