MKD112B-058-GP2-BN Bosch Rexroth Indramat
MPN: R911311854
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The Bosch Rexroth Indramat MKD112B-058-GP2-BN is a servo motor from the MKD Synchronous Motors series, featuring a continuous torque at standstill of 28.0 Nm and an insulation class F. It has a 192 mm flange size, a centering diameter of 130 mm, and provides resolver feedback for position detection. The motor also offers IP65 protection and comes with a keyed shaft and shaft seal.
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Product Description:
The MKD112B-058-GP2-BN is a servo motor manufactured by Bosch Rexroth Indramat and supplied within the MKD Synchronous Motors series. In automated assembly lines, material-handling cells, and packaging machines, this motor converts controlled electrical input into precise rotary motion for synchronized axes. The unit belongs to a permanent-magnet AC platform, allowing closed-loop velocity and torque regulation when paired with a matching drive controller. As an industrial actuator, it provides stable torque at low speed and supports coordinated motion in multi-axis gantries and other servo-driven machinery where smooth response is important.
It uses winding code 058, motor size 112, and length code B, a combination that allows a continuous stall torque of 28.0 Nm without overheating. Mechanical integration relies on a 192 mm square flange and a 130 mm centering diameter that align the housing with standard gearboxes or machine frames. This arrangement helps keep the motor seated accurately during installation and operation. All power and feedback conductors exit on Side B through an output connector, which suits layouts with rear-facing cable runs. Rotor position is detected by Resolver feedback (RSF), which sends rotor angle signals to the drive for sinusoidal current control and smooth motion.
Operational protection is supported by an enclosure rated IP65, along with a shaft seal and a keyway shaft interface that transmits torque without slippage. Class F insulation allows the windings to withstand elevated operating temperatures, while the ambient temperature range of 0–40 °C supports thermal balance at rated torque. During closed-loop operation, the resolver and amplifier achieve a system precision of ±8 angular minutes, which supports repeatable positioning in indexing tables, pick-and-place heads, and feed rollers. These features make the motor suitable for general factory applications that need dependable sealing, stable thermal performance, and accurate servo control.