MKE098B-058-CP1-AUNN Bosch Rexroth Indramat
MPN: R911330686
No Tariffs On US Orders- Straightforward Pricing: No Rush Fees, No Credit Card Fees
The Bosch Rexroth Indramat MKE098B-058-CP1-AUNN is part of the MKE Synchronous Motors series and is a servo motor designed for potentially explosive areas. It delivers a maximum torque of 43.5 Nm and a continuous torque at standstill of 12 Nm, with a maximum velocity of 5000 per minute. The motor features a shaft with keyway, weighs 18 kilograms, and comes with a holding brake rated at 11 Nm.
To contact sales for pricing and lead time:
Payment Methods
Shipping Methods
Our Credentials
Product Description:
The MKE098B-058-CP1-AUNN is a servo motor produced by Bosch Rexroth Indramat within the MKE Synchronous Motors series. It is intended for potentially explosive areas and converts drive controller commands into regulated rotary motion for conveyors, mixers, and packaging stations in hazardous zones. Its flame-tight housing, UL/CSA listing, and integrated optical feedback support precise speed and position control in industrial automation. A terminal box on the A-side simplifies field wiring in explosion-rated enclosures.
The motor uses winding code 058 with a resistance of 5.80 Ω at 20 °C and an inductance of 0.740 mH, which affect electrical response and heat rise. At a 60 K winding temperature increase, it supplies a continuous torque of 12.0 Nm while drawing 12.4 A; under dynamic demand, the drive may deliver 55.9 A to reach a peak torque of 43.5 Nm. Shaft speed is adjustable up to 5000 rpm, and the torque constant of 1.09 Nm/A lets the controller calculate torque directly from phase current. Position data are reported by an M1 optical multi-turn absolute Hiperface encoder that yields 128 increments per revolution. Wiring enters a sealed terminal box on the A-side, and the output shaft uses a DIN 6885 keyway with a shaft seal. The sound pressure level is 61.8 dB[A] ±3, the discharge capacitance for EMC is 6.7 nF, the insulation class is 155 F, and the motor operates between 0 °C and 40 °C.
A rotor inertia of 0.00430 kg·m² moderates acceleration and helps limit overshoot on mid-mass mechanisms. The integrated brake holds the shaft with 11 Nm when power is removed, which helps prevent drift on vertical axes. During high-speed operation, the back-EMF constant is 70.0 V/min⁻¹. The cast frame weighs 18.0 kg, which adds thermal mass and helps damp vibration during continuous-duty use.
Frequently Asked Questions about MKE098B-058-CP1-AUNN:
Q: What shaft design features are provided on the MKE098B-058-CP1-AUNN motor?
A: The MKE098B-058-CP1-AUNN motor includes a shaft with keyway that follows DIN 6885 standards and is equipped with a shaft seal.
Q: Does the MKE098B-058-CP1-AUNN servo motor have a holding brake?
A: This model is equipped with a holding brake that delivers 11 Nm of brake torque for secure position holding.
Q: What type of encoder is present on the MKE098B-058-CP1-AUNN motor?
A: The MKE098B-058-CP1-AUNN uses an optical multiturn absolute Hiperface encoder model M1 with 128 increments for precise feedback.
Q: What is the maximum velocity of the MKE098B-058-CP1-AUNN servo motor?
A: The maximum velocity for this motor is 5000 min⁻¹, allowing for high-speed rotation in suitable applications.
Q: What standards and ambient temperature range does the MKE098B-058-CP1-AUNN motor comply with?
A: This model meets UL and CSA housing standards for potentially explosive areas and operates within an ambient temperature range of 0 to +40 °C.