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Low Backlash
Backlash for 1-stage model is under 7 arc·min. Also available specification with 1 arc·min of backlash. Backlash for 2-stage model is under 9 arc·min.

High Efficiency
Efficiency for 1-stage model exceeds 97%; 2-stage model exceeds 94%.

High Input Speed
Input speed allows for 5,000 RPM.
Servobox Series Model SEL-A Planetary Reducer Gearboxes
Servobox Series Model SEL-A Planetary Reducer Gearboxes - 2
Unit of Measure
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Model Number

Ratio

Maximum Radial Force (F2rB)

Maximum Axial Force (F2aB)

SEL-A44A-120N-P0 N/A 120 N/A 380 N N/A 190 N
SEL-A44A-120N-P1 N/A 120 N/A 380 N N/A 190 N
SEL-A44A-120N-P2 N/A 120 N/A 380 N N/A 190 N
SEL-A44A-140-P0 N/A 140 N/A 380 N N/A 190 N
SEL-A44A-140-P1 N/A 140 N/A 380 N N/A 190 N
SEL-A44A-140-P2 N/A 140 N/A 380 N N/A 190 N
SEL-A44A-140N-P0 N/A 140 N/A 380 N N/A 190 N
SEL-A44A-140N-P1 N/A 140 N/A 380 N N/A 190 N
SEL-A44A-140N-P2 N/A 140 N/A 380 N N/A 190 N
SEL-A44A-160-P0 N/A 160 N/A 380 N N/A 190 N
SEL-A44A-160-P1 N/A 160 N/A 380 N N/A 190 N
SEL-A44A-160-P2 N/A 160 N/A 380 N N/A 190 N
SEL-A44A-160N-P0 N/A 160 N/A 380 N N/A 190 N
SEL-A44A-160N-P1 N/A 160 N/A 380 N N/A 190 N
SEL-A44A-160N-P2 N/A 160 N/A 380 N N/A 190 N
SEL-A44A-180-P0 N/A 180 N/A 380 N N/A 190 N
SEL-A44A-180-P1 N/A 180 N/A 380 N N/A 190 N
SEL-A44A-180-P2 N/A 180 N/A 380 N N/A 190 N
SEL-A44A-180N-P0 N/A 180 N/A 380 N N/A 190 N
SEL-A44A-180N-P1 N/A 180 N/A 380 N N/A 190 N
SEL-A44A-180N-P2 N/A 180 N/A 380 N N/A 190 N
SEL-A44A-200-P0 N/A 200 N/A 380 N N/A 190 N
SEL-A44A-200-P1 N/A 200 N/A 380 N N/A 190 N
SEL-A44A-200-P2 N/A 200 N/A 380 N N/A 190 N
SEL-A44A-200N-P0 N/A 200 N/A 380 N N/A 190 N
Unit of Measure
 1 2 3 4 5 »