U9M4LR by Kollmorgen

Rated 4.4 stars (21 reviews)

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The U9M4LR motor is manufactured by Kollmorgen. Part of the ServoDisc Pancake DC Motors, it delivers 447 oz-in torque with a rated speed of 3000 RPM. It has an ironless armature for no cogging and inertia of 0.0056 oz-in-sec². It outputs 101 Watts continuously and runs up to 6000 RPM.

Technical Specifications

Armature Resistance
0.175 Ohms

Back Emf Constant
2.43 V/KRPM

Continuous Stall Torque
35 oz-in (25 N-cm)

Maximum Recommended Speed
6000 RPM

Moment Of Inertia
0.0056 oz-in-sec² (0.40 kg-m²)

Peak Current
137 Amps

Peak Torque
447 oz-in (315 N-cm)

Rated Continuous Current
15.6 Amps

Rated Continuous Torque @ 25°c
45 oz-in (32 N-cm)

Rated Continuous Torque @ 40°c
41 oz-in (29 N-cm)

Rated Power Output
101 Watts

Rated Speed
3000 RPM

Rated Terminal Voltage
12.6 V

Terminal Resistance
0.365 Ohms

Torque Constant
3.29 oz-in/Amp (2.32 N-cm/Amp)

Click here for product datasheet

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1 year Automation Factory warranty on ALL products