R911284770 (MHD071A-061-NP0-UN)

Name: R911284770 (MHD071A-061-NP0-UN)
Brand: Indramat Motors
SKU: MHD071A-061-NP0-UN
Price: 206.00 USD
Availability: InStock
Rating: 4.7 (11 reviews)

MHD Synchronous Motors

Rated 4.7 stars (11 total reviews)

Front Left

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

Current response time:

4 Minutes 10 Seconds

Phone:
1-888-551-3082

Email:
sales@indramat-usa.com

The R911284770 (MHD071A-061-NP0-UN) is a Bosch Rexroth Indramat synchronous servo motor with a natural cooling system. This unit operates at a motor speed of 4500 min⁻¹ and a rated speed of 5000 min⁻¹, with a winding inductivity of 16.0 mH. It provides a peak current of 23.4 A and functions at a rated frequency of 333 Hz. The motor mass is 6.0 kg. It does not include a blower unit or holding brake. Key features include a keyed shaft with shaft seal, power connection direction adjustable within 270°, and a digital servo feedback encoder for relative position detection. The centering diameter is 95 mm, the flange size is 115 mm, and the continuous torque at standstill is 3.5 Nm. Proper installation and encoder cable mounting per official guidelines are essential for safe and optimal operation.

Technical Specifications

Motor Category
Synchronous Motors

Natural cooling type
Yes

Motor Speed
4500 min

Rated Speed
5000 min

Winding Inductivity
16.0mH

Peak Current
23.4A

Rated Frequency
333Hz

Motor Mass
6.0kg

Blower Unit
No

Holding Brake
No

Effectiveness
High

Efficiency
High

Durability
High

Frequently Asked Questions

Does the MHD071A-061-NP0-UN require a holding brake for vertical axis use?

Since it lacks a holding brake, external braking or counterbalancing systems are needed for vertical loads. This prevents axis drift when power is removed.

What installation flexibility does the 270° rotatable connector provide?

The adjustable connector orientation simplifies wiring in tight enclosures. It reduces strain on cables and supports multiple mounting positions.

How does digital servo feedback affect motion accuracy?

It enables precise position tracking and closed-loop control. This reduces overshoot and ensures smoother synchronization in multi-axis systems.

What is the advantage of using a keyed shaft with a seal?

The keyed shaft ensures reliable torque transmission without slippage. The seal protects against contamination, extending service life in dusty or humid environments.

Can the MHD071A-061-NP0-UN be integrated into compact CNC machines?

Yes, its medium frame size and efficient cooling make it suitable for CNC milling or routing stations. The torque level supports precise spindle or axis drives in moderate-load machining.

Common Misspellings

MHD 071A 061 NP0 UN

MHD 071A-061-NP0-UN

MHD-071A-061-NP0-UN

MHD071A061NP0UN

MHD07IA-06I-NP0-UN

MHDO71A-O61-NPO-UN

MHD071A 061 NP0 UN

mhd071a-061-np0-un

MHD71A-061-NP0-UN

Internal Product Review

The Bosch Rexroth Indramat MHD071A-061-NP0-UN servo motor delivers 3.5 Nm continuous torque at standstill, uses liquid cooling, and supports digital servo feedback with relative position detection. It features a 115 mm flange, keyed shaft with seal, and 270° turnable connectors. It is ideal for robotics, CNC machines, packaging, and assembly systems.