Product Information

ZG/LM Models Specifications

ZG 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]
ZG-60.150.30.55±0.530000.171.95×10-70.020
ZG-80.51.01.08±1.030000.481.02×10-60.070
ZG-141.53.01.28±1.030001.701.15×10-50.130

*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, d2DLL1FM
Pilot boreMin.Max.
ZG-6236122592.4M3
ZG-8348163512.53.5M4
ZG-1467142650174.5M5

*Pilot bores are to be drilled into the part.

*Left and right tap positions may be shifted slightly.

[Standard bore diameter]

ModelStandard bore diameter d1, d2
34566.357899.52510111214
ZG-6
ZG-8
ZG-14

*Standard bore-drilled products do not have keyways. Keyways may be possible under some conditions. Contact Miki Pulley for details.

LM 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]
LM-60.51.01.08±1.060000.775.10×10-70.020
LM-6-10.51.03.014±1.560000.407.65×10-70.030
LM-91.02.02.58±1.060001.552.55×10-60.050
LM-9-11.02.04.014±1.560000.803.06×10-60.060
LM-142.04.03.08±1.060003.107.65×10-60.090
LM-14-12.04.04.514±1.560001.609.44×10-60.110

*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, d2DLL1L2FM
Pilot boreMin.Max.
LM-64561435126.53.5M4
LM-6-14561450126.53.5M4
LM-95692040147.54M4
LM-9-15692060147.54M4
LM-148914265017105M5
LM-14-18914267017105M5

*Pilot bores are to be drilled into the part.

*The left and right tap positions are not correlated as shown in the diagram.

[Standard bore diameter]

ModelStandard bore diameter d1, d2
566.357899.52510111214
LM-6(-1)
LM-9(-1)
LM-14(-1)

*Standard bore-drilled products do not have keyways. Keyways may be possible under some conditions. Contact Miki Pulley for details.

[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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