Product Information

MM Models Specifications

MM Models

[Specifications]

ModelTorqueMisalignmentMax. rotation speed [min-1Torsional stiffness [N・m/rad]Moment of inertia [kg・m2Mass [kg]
Nominal [N・m]Max. [N・m]Parallel [mm]Angular [°]Axial [mm]
MM-6K2.550.33+0.6200001437.65×10-70.03
MM-8K5100.33+0.815000286.54.08×10-60.07
MM-12K10200.43+1.0120005731.43×10-50.14
MM-14K10200.53+1.0100005732.47×10-50.15
MM-16K20400.63+1.2900011466.12×10-50.30
MM-19K20400.73+1.2800011468.42×10-50.32
MM-20K40800.73+1.6700022921.99×10-40.70
MM-24K40800.93+1.6700022922.63×10-40.75
MM-25K901800.93+2.0600034385.66×10-41.25
MM-28K901801.03+2.0600028655.77×10-41.35
MM-30K1503001.13+2.550004297.51.39×10-42.10
MM-35K2204401.23+3.2450063033.01×10-43.50
ModelTorqueMisalignmentMax. rotation speed [min-1Torsional stiffness [N・m/rad]Moment of inertia [kg・m2Mass [kg]
Nominal [N・m]Max. [N・m]Parallel [mm]Angular [°]Axial [mm]
MM-6K-S2.550.33+0.6200001437.65×10-70.03
MM-8K-S5100.33+0.815000286.54.08×10-60.07
MM-12K-S10200.43+1.0120005731.43×10-50.14
MM-16K-S20400.63+1.2900011466.12×10-50.30
MM-20K-S40800.73+1.6700022921.99×10-40.70
MM-25K-S901800.93+2.0600034385.66×10-41.25

*Max. rotation speed does not take into account dynamic balance.

*The moment of inertia and mass are measured for the maximum bore diameter.

[Dimensions]

Unit [mm]
Modeld1, d2DLL1EF
Pilot boreMin.Max.
MM-6K2.538162061115.5
MM-8K3.5482135111319
MM-12K5.5612265016.516.524
MM-14K5.5714305016.520.528
MM-16K5.5101635652222.432
MM-19K5.5101938652226.436
MM-20K5.510204580272840
MM-24K5.514244880273345
MM-25K5.514255510033.53550
MM-28K5.514285510033.53752
MM-30K5.51630651254040.860
MM-35K5.5203575150484670
Unit [mm]
Modeld1, d2DLL1EF
Pilot boreMin.Max.
MM-6K-S2.538172591115.5
MM-8K-S3.5482135111319
MM-12K-S5.5612265016.516.524
MM-16K-S5.5101635652222.432
MM-20K-S5.510204580272840
MM-25K-S5.514255510032.53550

*Pilot bores are to be drilled into the part.

[Standard Hole-drilling Standards]

Unit [mm]
Models compliant with the old JIS standards (Class 2)Models compliant with the new JIS standardsModels compliant with the new motor standards
Nominal bore diameterBore diameter (d1, d2)Keyway width (W1, W2)Keyway height (T1, T2)Set screw hole (M)Nominal bore diameterBore diameter (d1, d2)Keyway width (W1, W2)Keyway height (T1, T2)Set screw hole (M)Nominal bore diameterBore diameter (d1, d2)Keyway width (W1, W2)Keyway height (T1, T2)Set screw hole (M)
ToleranceH7, H8E9+0.30--ToleranceH7H9+0.30--ToleranceG7H9+0.30--
44+0.0180----2-M3--------------------
55+0.0180----2-M3--------------------
66+0.0180----2-M4--------------------
77+0.0220----2-M4--------------------
88+0.0220----2-M4--------------------
99+0.0220----2-M4--------------------
1010+0.0220----2-M4--------------------
1111+0.0180----2-M4--------------------
1212+0.01804+0.050+0.02013.52-M412H12+0.01804+0.030013.82-M4----------
1414+0.01805+0.050+0.02016.02-M414H14+0.01805+0.030016.32-M414N14+0.024+0.0065+0.030016.32-M4
1515+0.01805+0.050+0.02017.02-M415H15+0.01805+0.030017.32-M4----------
1616+0.01805+0.050+0.02018.02-M416H16+0.01805+0.030018.32-M4----------
1717+0.01805+0.050+0.02019.02-M417H17+0.01805+0.030019.32-M4----------
1818+0.01805+0.050+0.02020.02-M418H18+0.01806+0.030020.82-M5----------
1919+0.02105+0.050+0.02021.02-M419H19+0.02106+0.030021.82-M519N19+0.028+0.0076+0.030021.82-M5
2020+0.02105+0.050+0.02022.02-M420H20+0.02106+0.030022.82-M5----------
2222+0.02107+0.061+0.02525.02-M622H22+0.02106+0.030024.82-M5----------
2424+0.02107+0.061+0.02527.02-M624H24+0.02108+0.036027.32-M624N24+0.028+0.0078+0.036027.32-M6
2525+0.02107+0.061+0.02528.02-M625H25+0.02108+0.036028.32-M6----------
2828+0.02107+0.061+0.02531.02-M628H28+0.02108+0.036031.32-M628N28+0.028+0.0078+0.036031.32-M6
3030+0.02107+0.061+0.02533.02-M630H30+0.02108+0.036033.32-M6----------
3232+0.025010+0.061+0.02535.52-M832H32+0.025010+0.036035.32-M8----------
3535+0.025010+0.061+0.02538.52-M835H35+0.025010+0.036038.32-M8----------

*The ø11 or below requirement under the new JIS standards and ø11 requirement for the new motor standards are the same as the old JIS standards (class 2)

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