R911262989 (MKD090B-085-KG1-BN)

Name: R911262989 (MKD090B-085-KG1-BN)
Brand: Indramat Motors
SKU: MKD090B-085-KG1-BN
Price: 339.00 USD
Availability: InStock
Rating: 4.3 (13 reviews)

MKD Synchronous Motors

Rated 4.3 stars (13 total reviews)

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 R911262989 (MKD090B-085-KG1-BN) is a Bosch Rexroth AC synchronous servo motor intended for use in industrial automation applications. This unit features a brushless, maintenance-free design with grease-lubricated bearings and conforms to DIN VDE 0530 Part 1 standards. Key characteristics include a plain driven shaft with shaft sealing ring, friction-locked shaft-hub connection, B motor length, and 085 windings code. The motor is equipped with a resolver feedback system providing absolute position detection for over 4096 revolutions and is fitted with a holding brake rated at 11 Nm. It delivers a continuous standstill torque of 12.0 Nm, rated torque of 40 Nm, and peak torque of 120 Nm. The flange size is 140 mm with a motor size of 090, and it supports flange mounting with an output connector. The ambient operating temperature range is 0 to 40°C, and the unit weighs 17 kg.

Technical Specifications

Type
Digital AC Motor

Use
Machine Tools

Design
Brushless, Maintenance-free operation

Length Code
B

Windings Code
085

Potential Risks
High electrical voltage

Intended Installation
Industrial Machinery

Key Features
Encoder connection, Power connector

Handling
Using lifting tools and devices

Flange Size
140mm

Operating Conditions
Increased linear expansion during a 100K operation

Insulation
Class F, in accordance with DIN VDE 0530 Part 1

Shaft
Plain driven shaft

Shaft Spec
Contains shaft sealing ring

Connection Type
Friction-locked shaft-hub

Weight
Low due to compact design

Packaging
Custom military-grade foam.

Frequently Asked Questions

Why include brake capacity on MKD090B-085-KG1-BN?

An integrated 11 Nm brake locks the axis securely when power is removed, preventing drift on vertical or sloped drives and improving safety during maintenance or unexpected shutdown events.

Which maximum speed characterizes MKD090B-085-KG1-BN?

A 4500 RPM top speed supports rapid positioning and faster cycle times, giving automated systems high throughput potential while maintaining smooth operation under frequent acceleration and deceleration conditions.

What defines rated torque of MKD090B-085-KG1-BN?

It develops 40 Nm rated torque for steady performance under continuous load, ensuring stable drive capacity and reliable motion across demanding production cycles or variable operating conditions.

Which pilot guides assembly of MKD090B-085-KG1-BN?

The 110 mm centering diameter aligns coupled parts precisely, limiting imbalance and vibration while enhancing reliability and service life of gearheads, couplings or direct-drive interfaces in production setups.

How does cooling function in MKD090B-085-KG1-BN?

Passive natural convection removes heat from the frame, avoiding the need for external fans and simplifying installation while keeping temperature rise under control during normal operating cycles.

Common Misspellings

MKD 090B-085-KG1-BN

MKD-090B-085-KG1-BN

MKD090B085KG1BN

MKDO9OB-O85-KG1-BN

MKD090B 085 KG1 BN

mkd090b-085-kg1-bn

MKD90B-085-KG1-BN

Internal Product Review

MKD090B-085-KG1-BN simply offers stable torque output and protected feedback. A holding brake ensures safety during shutdown. Built for long-term uptime, its balanced design delivers reliable positioning under high-duty automation.