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Miki Pulley ZG/LM Models | TKK Corporation


Miki Pulley ZG/LM Models

ZG Models

Specifications

Model Torque Misalignment Max. rotation speed [min-1 Torsional stiffness [N・m/rad] Moment of inertia [kg・m2 Mass [kg]
Nominal [N・m] Max. [N・m] Parallel [mm] Angular [°] Axial [mm]
ZG-6 0.15 0.3 0.5 5 ±0.5 3000 0.17 1.95×10-7 0.020
ZG-8 0.5 1.0 1.0 8 ±1.0 3000 0.48 1.02×10-6 0.070
ZG-14 1.5 3.0 1.2 8 ±1.0 3000 1.70 1.15×10-5 0.130

*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]
Model d1, d2 D L L1 F M
Pilot bore Min. Max.
ZG-6 2 3 6 12 25 9 2.4 M3
ZG-8 3 4 8 16 35 12.5 3.5 M4
ZG-14 6 7 14 26 50 17 4.5 M5

*Pilot bores are to be drilled into the part.
*Left and right tap positions may be shifted slightly.

Standard bore diameter

Model Standard bore diameter d1, d2
3 4 5 6 6.35 7 8 9 9.525 10 11 12 14
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

Model Torque Misalignment Max. rotation speed [min-1 Torsional stiffness [N・m/rad] Moment of inertia [kg・m2 Mass [kg]
Nominal [N・m] Max. [N・m] Parallel [mm] Angular [°] Axial [mm]
LM-6 0.5 1.0 1.0 8 ±1.0 6000 0.77 5.10×10-7 0.020
LM-6-1 0.5 1.0 3.0 14 ±1.5 6000 0.40 7.65×10-7 0.030
LM-9 1.0 2.0 2.5 8 ±1.0 6000 1.55 2.55×10-6 0.050
LM-9-1 1.0 2.0 4.0 14 ±1.5 6000 0.80 3.06×10-6 0.060
LM-14 2.0 4.0 3.0 8 ±1.0 6000 3.10 7.65×10-6 0.090
LM-14-1 2.0 4.0 4.5 14 ±1.5 6000 1.60 9.44×10-6 0.110

*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]
Model d1, d2 D L L1 L2 F M
Pilot bore Min. Max.
LM-6 4 5 6 14 35 12 6.5 3.5 M4
LM-6-1 4 5 6 14 50 12 6.5 3.5 M4
LM-9 5 6 9 20 40 14 7.5 4 M4
LM-9-1 5 6 9 20 60 14 7.5 4 M4
LM-14 8 9 14 26 50 17 10 5 M5
LM-14-1 8 9 14 26 70 17 10 5 M5

*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

Model Standard bore diameter d1, d2
5 6 6.35 7 8 9 9.525 10 11 12 14
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 standards Models compliant with the new motor standards
Nominal bore diameter Bore diameter (d1, d2) Keyway width (W1, W2) Keyway height (T1, T2) Set screw hole (M) Nominal bore diameter Bore diameter (d1, d2) Keyway width (W1, W2) Keyway height (T1, T2) Set screw hole (M) Nominal bore diameter Bore diameter (d1, d2) Keyway width (W1, W2) Keyway height (T1, T2) Set screw hole (M)
Tolerance H7, H8 E9 +0.30 Tolerance H7 H9 +0.30 Tolerance G7 H9 +0.30
4 4+0.0180 2-M3
5 5+0.0180 2-M3
6 6+0.0180 2-M4
7 7+0.0220 2-M4
8 8+0.0220 2-M4
9 9+0.0220 2-M4
10 10+0.0220 2-M4
11 11+0.0180 2-M4
12 12+0.0180 4+0.050+0.020 13.5 2-M4 12H 12+0.0180 4+0.0300 13.8 2-M4
14 14+0.0180 5+0.050+0.020 16.0 2-M4 14H 14+0.0180 5+0.0300 16.3 2-M4 14N 14+0.024+0.006 5+0.0300 16.3 2-M4
15 15+0.0180 5+0.050+0.020 17.0 2-M4 15H 15+0.0180 5+0.0300 17.3 2-M4
16 16+0.0180 5+0.050+0.020 18.0 2-M4 16H 16+0.0180 5+0.0300 18.3 2-M4
17 17+0.0180 5+0.050+0.020 19.0 2-M4 17H 17+0.0180 5+0.0300 19.3 2-M4
18 18+0.0180 5+0.050+0.020 20.0 2-M4 18H 18+0.0180 6+0.0300 20.8 2-M5
19 19+0.0210 5+0.050+0.020 21.0 2-M4 19H 19+0.0210 6+0.0300 21.8 2-M5 19N 19+0.028+0.007 6+0.0300 21.8 2-M5
20 20+0.0210 5+0.050+0.020 22.0 2-M4 20H 20+0.0210 6+0.0300 22.8 2-M5
22 22+0.0210 7+0.061+0.025 25.0 2-M6 22H 22+0.0210 6+0.0300 24.8 2-M5
24 24+0.0210 7+0.061+0.025 27.0 2-M6 24H 24+0.0210 8+0.0360 27.3 2-M6 24N 24+0.028+0.007 8+0.0360 27.3 2-M6
25 25+0.0210 7+0.061+0.025 28.0 2-M6 25H 25+0.0210 8+0.0360 28.3 2-M6
28 28+0.0210 7+0.061+0.025 31.0 2-M6 28H 28+0.0210 8+0.0360 31.3 2-M6 28N 28+0.028+0.007 8+0.0360 31.3 2-M6
30 30+0.0210 7+0.061+0.025 33.0 2-M6 30H 30+0.0210 8+0.0360 33.3 2-M6
32 32+0.0250 10+0.061+0.025 35.5 2-M8 32H 32+0.0250 10+0.0360 35.3 2-M8
35 35+0.0250 10+0.061+0.025 38.5 2-M8 35H 35+0.0250 10+0.0360 38.3 2-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)