MHD090B-035-PG1-UN Bosch Rexroth Indramat
MPN: R911281235
No Tariffs On US Orders- Straightforward Pricing: No Rush Fees, No Credit Card Fees
Current response time:
4 Minutes
20 Seconds
The Bosch Rexroth Indramat MHD090B-035-PG1-UN is a servo motor from the MHD Synchronous Motors series with a flange size of 140 mm and a centering diameter of 110 mm. It features digital servo feedback with an integrated encoder and absolute position detection for more than 4096 revolutions. The motor uses liquid cooling, includes a holding brake with 11.0 Nm torque, and has a plain shaft with a shaft seal.
To contact sales for pricing and lead time:
Payment Methods
Shipping Methods
Our Credentials
Product Description:
Bosch Rexroth Indramat manufactures the MHD090B-035-PG1-UN within the MHD Synchronous Motors series. The unit is a three-phase servo motor engineered for closed-loop drives in automated assembly lines, machining centers, and material-handling modules. It converts commanded current from the drive into precise rotary motion while returning real-time position data, allowing coordinated multi-axis operation where high repeatability and dynamic response are critical for cycle time and part quality. This arrangement supports accurate positioning, smooth speed control, and stable torque delivery during repeated starts, stops, and direction changes. The feedback channel lets the paired drive correct motion errors as load conditions change during normal machine operation.
A centering pilot of 110 mm aligns the stator, and the mounting flange spans 140 mm to distribute reaction forces evenly. The winding is coded 035, giving resistance and inductance values that match the rated current of compatible drive modules. At standstill, the motor develops a continuous torque of 12.0 Nm, and the housing uses liquid cooling to remove heat directly from the laminations. The cooling circuit helps the motor maintain thermal stability during continuous duty in compact machine spaces. Motor length code B keeps overall package depth moderate, and power as well as feedback conductors enter through dedicated connectors for organized cable routing. A shaft seal is fitted to limit coolant ingress.
The motor ships with a holding brake that clamps the rotor with 11.0 Nm of static torque, preventing vertical loads from drifting during emergency stops or power loss. To accommodate varied cabinet layouts, the power connector can be swiveled through 270° in 90-degree increments. Frame designation 090 indicates a stator outer diameter suited to compact machinery envelopes. Position feedback is supplied by digital servo electronics with absolute (>4096 revolutions) multi-turn capability, eliminating homing cycles. The motor uses a plain shaft interface for direct coupling to precision gearheads or belt pulleys without keyways.
Frequently Asked Questions about MHD090B-035-PG1-UN:
Q: What type of cooling does the MHD090B-035-PG1-UN motor use?
A: This model provides liquid cooling for efficient heat dissipation during operation.
Q: Does the MHD090B-035-PG1-UN motor have a holding brake, and what is its torque?
A: The MHD090B-035-PG1-UN is equipped with a holding brake that provides a holding torque of 11.0 Nm.
Q: What encoder type is included with the MHD090B-035-PG1-UN motor?
A: It utilizes digital servo feedback with an integrated encoder for precise position detection.
Q: What is the shaft design of the MHD090B-035-PG1-UN, and does it include a shaft seal?
A: The plain shaft on this model comes with a shaft seal for added protection.
Q: Is the power connection direction on the MHD090B-035-PG1-UN adjustable?
A: This motor allows the power connection direction to be turned within a 270° range.