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R911288974 (KDA 3.3-050-3-AP0-U1)

KDA Spindle Drives

Rated 4.8 stars (5 total reviews)
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

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The Bosch Rexroth Indramat main spindle drive, MPN R911288974 (KDA 3.3-050-3-AP0-U1), is designed for applications requiring high stiffness and precise spindle positioning. It operates at a rated voltage of 300 V DC and accommodates a rated current of 50 A with a continuous current capability of 35 A. The device accepts an analog ±10 V speed command and utilizes forced cooling via a heatsink blower. The blower connects to an AC 50–60 Hz supply, supporting efficient thermal management and reliable drive operation during high-demand tasks.

Technical Specifications

Product Name
Bosch Rexroth Indramat KDA Main Spindle Drive

High Stifness
Yes

Positioning Features
Yes

Extensive Speed Range
Yes

Continuous Power
Yes

Rated Current
50 A

DC Bus Voltage
300 V

Speed Command Value
Analog +/- 10V

Cooling
Forced Cooled by Heatsink Blowe

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the KDA 3.3-050-3-AP0-U1.
Exchange
exchange payment Want to sell your KDA 3.3-050-3-AP0-U1?
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1620 Old Apex Road
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