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Moment of Inertia on Input Shaft (Solid output shaft / Hollow output shaft )(Double reduction ratio ：1/100 ～ 1/3600)

EWJ/EW/SW Series

Moment of Inertia on Input Shaft {GD2}：×10-3kg・m2{×10-3kgf・m2}
Reduction ratio Size
EWJ50 EWJ63 EWJ70 EW80
SW80		 EW100
SW100		 EW125
SW125		 EW150
SW150		 EW175
SW175		 EW200
SW200
100 0.01 {0.06} 0.03 {0.12} 0.03 {0.13} 0.2 {0.6} 0.2 {0.7} 0.4 {1.6} 0.9 {3.6} 2.2 {8.6} 4.1 {16.3}
150 0.01 {0.05} 0.03 {0.10} 0.03 {0.11} 0.2 {0.6} 0.2 {0.7} 0.4 {1.5} 0.8 {3.3} 2.0 {7.8} 3.5 {14.0}
200 0.01 {0.05} 0.02 {0.09} 0.02 {0.10} 0.2 {0.6} 0.2 {0.7} 0.4 {1.4} 0.7 {2.9} 1.8 {7.2} 3.2 {12.8}
250 0.01 {0.04} 0.02 {0.08} 0.02 {0.10} 0.2 {0.6} 0.2 {0.7} 0.4 {1.4} 0.7 {2.8} 1.7 {6.7} 3.1 {12.3}
300 0.01 {0.05} 0.03 {0.10} 0.03 {0.11} 0.2 {0.6} 0.2 {0.7} 0.4 {1.4} 0.8 {3.2} 1.9 {7.7} 3.5 {13.9}
400 0.01 {0.05} 0.02 {0.09} 0.02 {0.10} 0.2 {0.6} 0.2 {0.7} 0.4 {1.4} 0.7 {2.9} 1.8 {7.1} 3.2 {12.7}
500 0.01 {0.04} 0.02 {0.08} 0.02 {0.10} 0.2 {0.6} 0.2 {0.7} 0.4 {1.4} 0.7 {2.7} 1.7 {6.7} 3.1 {12.3}
600 0.01 {0.05} 0.02 {0.09} 0.02 {0.09} 0.2 {0.6} 0.2 {0.7} 0.4 {1.4} 0.8 {3.0} 1.8 {7.3} 3.2 {12.6}
800 0.01 {0.04} 0.02 {0.09} 0.02 {0.08} 0.2 {0.6} 0.2 {0.7} 0.4 {1.4} 0.7 {2.8} 1.7 {6.8} 3.0 {12.0}
1000 0.01 {0.04} 0.02 {0.08} 0.02 {0.08} 0.2 {0.6} 0.2 {0.7} 0.4 {1.4} 0.7 {2.7} 1.6 {6.5} 3.0 {11.8}
1200 0.01 {0.04} 0.02 {0.08} 0.02 {0.08} 0.2 {0.6} 0.2 {0.7} 0.4 {1.4} 0.6 {2.5} 1.6 {6.2} 2.9 {11.7}
1500 0.01 {0.04} 0.02 {0.08} 0.02 {0.10} 0.2 {0.6} 0.2 {0.7} 0.4 {1.4} 0.7 {2.7} 1.7 {6.7} 3.1 {12.3}
1800 0.01 {0.05} 0.02 {0.09} 0.02 {0.09} 0.2 {0.6} 0.2 {0.7} 0.4 {1.4} 0.8 {3.0} 1.8 {7.3} 3.2 {12.6}
2400 0.01 {0.04} 0.02 {0.09} 0.02 {0.08} 0.2 {0.6} 0.2 {0.7} 0.4 {1.4} 0.7 {2.8} 1.7 {6.8} 3.0 {12.0}
3000 0.01 {0.04} 0.02 {0.08} 0.02 {0.08} 0.2 {0.6} 0.2 {0.7} 0.4 {1.4} 0.7 {2.7} 1.6 {6.5} 3.0 {11.8}
3600 0.01 {0.04} 0.02 {0.08} 0.02 {0.08} 0.2 {0.6} 0.2 {0.7} 0.4 {1.4} 0.6 {2.5} 1.6 {6.2} 2.9 {11.7}

EWJM/EWM(R)/SWM(R) Series

Moment of Inertia on Input Shaft {GD2}：×10-3kg・m2{×10-3kgf・m2}
Reduction ratio Size
EWJM50 EWJM63 EWJM70
load kW Moment of Inertia on Input Shaft load kW Moment of Inertia on Input Shaft load kW Moment of Inertia on Input Shaft
100 0.2 0.5 {1.9} 0.4 1.0 {4.2} 0.4 1.0 {4.2}
150 0.2 0.5 {1.9} 0.4 1.0 {4.2} 0.4 1.0 {4.2}
200 0.2 0.5 {1.9} 0.2 0.5 {2.0} 0.4 1.0 {4.2}
250 0.1 0.5 {1.9} 0.2 0.5 {2.0} 0.4 1.0 {4.2}
300 0.1 0.5 {1.9} 0.2 0.5 {2.0} 0.2 0.5 {2.0}
400 0.1 0.5 {1.9} 0.2 0.5 {2.0} 0.2 0.5 {2.0}
500 0.1 0.5 {1.9} 0.1 0.5 {2.0} 0.2 0.5 {2.0}
600 0.1 0.5 {1.9} 0.1 0.5 {2.0} 0.2 0.5 {2.0}
800 - 0.1 0.5 {2.0} 0.2 0.5 {2.0}
1000 - 0.1 0.5 {2.0} 0.1 0.5 {2.0}
1200 - 0.1 0.5 {2.0} 0.1 0.5 {2.0}
1500 - 0.1 0.5 {2.0} 0.1 0.5 {2.0}
1800 - 0.1 0.5 {2.0} 0.1 0.5 {2.0}
2400 - 0.1 0.5 {2.0} 0.1 0.5 {2.0}
3000 - 0.1 0.5 {2.0} 0.1 0.5 {2.0}
3600 - 0.1 0.5 {2.0} 0.1 0.5 {2.0}
Reduction ratio Size
EWM(R)80
SWM(R)80		 EWM(R)100
SWM(R)100		 EWM(R)125
SWM(R)125		 EWM(R)150
SWM(R)150		 EWM(R)175
SWM(R)175		 EWM(R)200
SWM(R)200
Motor kW Moment of Inertia on Input Shaft Motor kW Moment of Inertia on Input Shaft Motor kW Moment of Inertia on Input Shaft Motor kW Moment of Inertia on Input Shaft Motor kW Moment of Inertia on Input Shaft Motor kW Moment of Inertia on Input Shaft
100 0.75 2.4 {9.64} 0.75 2.4 {9.74} 1.5 7 {27.8} 2.2 10.2 {40.8} 5.5 40.6 {162.2} 5.5 42.4 {169.6}
3.7 21.4 {85.6}
150 0.75 2.4 {9.64} 0.75 2.4 {9.74} 1.5 6.9 {27.7} 2.2 4.7 {18.9} 5.5 40.4 {161.4} 5.5 41.8 {167.3}
3.7 21.3 {85.3}
200 0.4 1.1 {4.5} 0.75 2.4 {9.74} 1.5 6.9 {27.6} 2.2 10 {40.1} 3.7 22.3 {89.2} 5.5 41.5 {166.1}
250 0.4 1.1 {4.5} 0.75 2.4 {9.74} 1.5 6.9 {27.6} 2.2 10 {40.0} 3.7 22.2 {88.7} 5.5 41.4 {165.6}
300 0.4 1.1 {4.5} 0.75 2.4 {9.74} 1.5 6.9 {27.6} 2.2 10.1 {40.4} 3.7 22.4 {89.7} 5.5 41.8 {167.2}
400 0.4 1.1 {4.5} 0.75 2.4 {9.74} 1.5 6.9 {27.6} 2.2 10 {40.1} 2.2 11.1 {44.3} 3.7 23.6 {94.4}
500 0.2 0.6 {2.3} 0.4 1.2 {4.6} 0.75 2.6 {10.44} 1.5 7.2 {28.9} 2.2 11 {43.9} 3.7 23.5 {94.0}
600 0.2 0.6 {2.3} 0.4 1.2 {4.6} 0.75 2.6 {10.44} 1.5 7.3 {29.2} 2.2 11.1 {44.5} 3.7 23.6 {94.3}
800 0.2 0.6 {2.3} 0.4 1.2 {4.6} 0.75 2.6 {10.44} 0.75 3 {11.8} 1.5 8.3 {33.0} 2.2 12.2 {48.9}
1000 0.2 0.6 {2.3} 0.4 1.2 {4.6} 0.75 2.6 {10.44} 0.75 2.9 {11.74} 1.5 8.2 {32.7} 2.2 12.2 {48.7}
1200 0.2 0.6 {2.3} 0.4 1.2 {4.6} 0.4 1.3 {5.3} 0.75 2.9 {11.54} 0.75 3.8 {15.24} 1.5 9.4 {37.6}
1500 - 0.2 0.6 {2.4} 0.4 1.3 {5.3} 0.75 2.9 {11.74} 0.75 3.9 {15.74} 1.5 9.6 {38.2}
1800 - 0.2 0.6 {2.4} 0.4 1.3 {5.3} 0.4 1.7 {6.9} 0.75 4.1 {16.34} -
2400 - 0.2 0.6 {2.4} 0.4 1.3 {5.3} 0.4 1.7 {6.7} 0.75 4.0 {15.8} -
3000 - - 0.2 0.8 {3.1} 0.4 1.7 {6.6} - -
3600 - - 0.2 0.8 {3.1} 0.4 1.6 {6.4} - -

Note

  • 1) For motors with brakes, add the moment of inertia and GD2 listed in the Brake Characteristics table.
  • 2)    indicate non-standard combinations.