R911252968 (MDD115A-N-030-N2L-130PB0)

Name: R911252968 (MDD115A-N-030-N2L-130PB0)
Brand: Indramat Motors
SKU: MDD115A-N-030-N2L-130PB0
Price: 740.00 USD
Availability: InStock
Rating: 4.1 (6 reviews)

MDD Synchronous Motors

Rated 4.1 stars (6 total reviews)

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The Bosch Rexroth R911252968 (MDD115A-N-030-N2L-130PB0) is a synchronous motor from the MDD series, designed for dynamic automation environments such as roller feeds and tool-changing devices. It features a nominal speed of 3000 min⁻¹, a 130 mm centering diameter, and a standard motor length code A. The shaft incorporates a DIN 6885-1 standard keyway and is equipped with a shaft seal. This model includes digital servo feedback (DSF), supports continuous torque at standstill of 28.0 Nm, and utilizes natural and surface cooling for thermal management. Standard housing, side B connector orientation, and compliance with DIN 40050 for sealed enclosures are included. Operating conditions range from 0°C to 40°C, 0–95% relative humidity, and installation altitudes up to 1000 meters.

Technical Specifications

Application
High dynamic applications

Shaft
With a keyway according to DIN 6885-1

Cooling Method
Natural convection and surface cooling

Nominal Speed
3000 rotations per minute

Centering Diameter
130mm standard

Housing Design
Standard

Housing Standard
DIN 40050

Housing
Completely sealed

Ambient Temperature
0°C to 40°C

Relative Humidity
Maximum 95%

Setup Height
Maximum 1000m above mean sea level

Frequently Asked Questions

How does the centering diameter of the MDD115A-N-030-N2L-130PB0 impact system alignment?

The 130 mm centering diameter helps ensure accurate motor-to-machine coupling, reducing vibration during operation. This improves long-term mechanical stability and alignment precision in automated systems.

What role does digital servo feedback (DSF) play in this motor’s control accuracy?

DSF provides continuous position and speed data to the controller. This feedback loop minimizes drift and ensures consistent motion accuracy under dynamic load changes.

Is the absence of a blocking brake on the MDD115A-N-030-N2L-130PB0 a limitation in vertical-axis applications?

Yes, without a blocking brake, the motor cannot hold a load when powered down. In vertical axes, an external brake mechanism or gearbox is typically required.

What considerations are needed for continuous operation in packaging lines?

The motor’s synchronous design reduces heat buildup, supporting non-stop operation. Adequate ventilation and drive tuning are still essential to maintain performance in long cycles.

How does the MDD115A-N-030-N2L-130PB0 integrate with digital drive controllers?

It is optimized for Bosch Rexroth digital drives, simplifying parameter setup and tuning. This reduces commissioning time and ensures stable communication with the controller.

Common Misspellings

MDD-115A-N-030-N2L-130PB0

MDD115A N 030 N2L 130PB0

MDD115A-N-030-N2L-130-PB0

MDD115A-N-030-N2L-130-PBO

MDD115A-N-030-N2L-130PBO

MDD115A-N-O3O-N2L-13OPBO

MDD115AN030N2L130PB0

mdd115a-n-030-n2l-130pb0

Internal Product Review

The MDD115A-N-030-N2L-130PB0 is a synchronous servo motor from Bosch Rexroth Indramat. It delivers precise 28.0 Nm standstill torque with a 130 mm centering diameter in a size-115 housing at 3000 rpm. It fits well in automation systems like packaging, robotics and CNC machinery.