5-Phase Stepping Motor
Low-Backlash Gear Model
Low-Backlash Gear Model 86mm(3.39inch) cir
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Motor dimensions: 86mm(3.39inch) cir
Motor length mm 127.3 127.3 127.3 127.3 127.3 127.3
Model No. Single Shaft 103F8581-70CXA4 103F8581-70CXB4 103F8581-70CXE4 103F8581-70CXG4 103F8581-70CXJ4 103F8581-70CXK4
Double Shaft 103F8581-70CXA1 103F8581-70CXB1 103F8581-70CXG1 103F8581-70CXE1 103F8581-70CXJ1 103F8581-70CXK1
Allowable Torque N·m 4.5 9 9 12 12 12
Rotor inertia ×10-4 kg·m2 1.45 1.45 1.45 1.45 1.45 1.45
Basic step angle   0.2 0.1 0.072 0.036 0.024 0.02
Gear ratio   1:3.6 1:7.2 1:10 1:20 1:30 1:36
Backlash DEG 0.4 0.25 0.25 0.17 0.17 0.15
Allowable speed min-1 500 250 180 90 60 50
Mass kg 2.7 2.7 2.7 2.7 2.7 2.7
Allowable thrust load N 60 60 60 60 60 60
Allowable radial load N 300 300 300 300 300 300

Combination Drivers
AC input driver FS1W075P00 FP1W075P00