MAC112D model overview
The D at the end of MAC112D distinguishes this motor-length and torque package from neighboring variants in the same MAC112 frame. A later letter generally indicates a longer active motor and greater torque capability, but the factory planning data and complete nameplate govern the exact performance.
Use the complete part number to verify the winding, feedback, brake, shaft, centering, cooling and connector configuration before ordering or substituting a motor.
MAC112 manual-backed identification notes
MAC112 A/B/C/D designations identify progressively larger motor-length and torque packages within the legacy MAC AC servo-motor system.
| Length packages | A, B, C and D |
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| Winding groups | Manual tables include 1,500, 2,000, 3,000 and 5,000 rpm options with model restrictions |
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| Cooling | Natural convection or supported surface-blower arrangements |
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| Feedback | Tacho arrangement, voltage/type and optional mounted encoder |
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| Centering | 130 mm or 180 mm |
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| Other fields | Connector direction, brake, encoder code and special-design number |
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Compatibility checkpoint: MAC is a tacho-feedback generation. Winding, tacho voltage, encoder, brake and the intended TDM/KDS system must be checked from the full code.
View manual reference →Confirm the complete configuration
Photograph the tag first, then the full motor, shaft or flange, and both connector sides. Those views help Litco compare the exact code, mechanical interface and physical condition.