R911279021 (MKD112B-048-GP0-BN)

Name: R911279021 (MKD112B-048-GP0-BN)
Brand: Indramat Motors
SKU: MKD112B-048-GP0-BN
Price: 370.00 USD
Availability: InStock
Rating: 4.2 (5 reviews)

MKD Synchronous Motors

Rated 4.2 stars (5 total reviews)

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The R911279021 (MKD112B-048-GP0-BN) is a synchronous servo motor designed by Bosch Rexroth Indramat for precision motion applications. This motor features a shaft with a DIN 6885-1 keyway, sealed construction per IP65, and a resolver (RSF) for relative position feedback. The unit delivers a continuous standstill torque of 28.0 Nm and operates at rated current of 35.6 A with a torque constant of 1.44 Nm/A. It supports a centering diameter of 130 mm and a flange size of 192 mm, with side B connection direction. The motor length is designated as type B and the winding code is 048. Ambient operation is specified from 0°C to 40°C, and it weighs 26 kg.

Technical Specifications

Product Category
Synchronous Motors

Cooling Version (60K) Rated Torque
7.7 Nm

Cooling Version (60K) Rated Power
2.7 kW

Cooling Version (100K) Rated Torque
18.1 Nm

Cooling Version (100K) Rated Power
6.7 kW

Surface Cooling Version Rated Torque
30.6 Nm

Surface Cooling Version Rated Power
11 kW

Total Mass
34 Kg

Rated Speed
2,800 RPM

Operating Temperature Range
0-40 oC

Motor Encoder
Resolver Feedback

Drive Shaft Standard
DIN 6885-1 Standard Keyway

Frequently Asked Questions

How does peak torque support MKD112B-048-GP0-BN?

It reaches 340 Nm peak torque, enabling safe absorption of load surges. This ensures machine stability under overload conditions or rapid acceleration demands.

Why does torque constant matter in MKD112B-048-GP0-BN?

It provides 1.44 Nm/A torque constant, ensuring linear torque output. This supports precise controller adjustments, improving accuracy.

How does motor weight affect MKD112B-048-GP0-BN?

It weighs 26 kg, which reduces mounting stress. The lower mass simplifies installation while still stabilizing high-speed operations.

Why does speed ceiling help MKD112B-048-GP0-BN?

It achieves 4500 min⁻¹ maximum speed, supporting fast traverses. This speed capability enhances productivity in machining or robotic applications.

How does Side B connector simplify MKD112B-048-GP0-BN?

It integrates a Side B output connector, optimizing cable routing. This makes installation efficient in space-restricted layouts.

Common Misspellings

MKD 112B-048-GP0-BN

MKD-112B-048-GP0-BN

MKD112B-O48-GPO-BN

MKD112B048GP0BN

MKD112B 048 GP0 BN

mkd112b-048-gp0-bn

Internal Product Review

Indramat's MKD112B-048-GP0-BN emphasizes torque scaling and its 1.44 Nm/A torque constant allows precise current response. With resolver feedback and Side B connection, this compact devcie balances lightweight integration with strong overload handling in diverse automation lines.