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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 SB-A 2-Stage Planetary Reducer Gearbox
Servobox Series Model SB-A 2-Stage Planetary Reducer Gearbox - 2
Unit of Measure
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Model Number

Ratio

Maximum Radial Force (F2rB)

Maximum Axial Force (F2aB)

SB-A44A-70-P2 N/A 70 N/A 380 N N/A 190 N
SB-A44A-70N-P0 N/A 70 N/A 380 N N/A 190 N
SB-A44A-70N-P1 N/A 70 N/A 380 N N/A 190 N
SB-A44A-70N-P2 N/A 70 N/A 380 N N/A 190 N
SB-A44A-80-P0 N/A 80 N/A 380 N N/A 190 N
SB-A44A-80-P1 N/A 80 N/A 380 N N/A 190 N
SB-A44A-80-P2 N/A 80 N/A 380 N N/A 190 N
SB-A44A-80N-P0 N/A 80 N/A 380 N N/A 190 N
SB-A44A-80N-P1 N/A 80 N/A 380 N N/A 190 N
SB-A44A-80N-P2 N/A 80 N/A 380 N N/A 190 N
SB-A44A-90-P0 N/A 90 N/A 380 N N/A 190 N
SB-A44A-90-P1 N/A 90 N/A 380 N N/A 190 N
SB-A44A-90-P2 N/A 90 N/A 380 N N/A 190 N
SB-A44A-90N-P0 N/A 90 N/A 380 N N/A 190 N
SB-A44A-90N-P1 N/A 90 N/A 380 N N/A 190 N
SB-A44A-90N-P2 N/A 90 N/A 380 N N/A 190 N
SB-A44A-100-P0 N/A 100 N/A 380 N N/A 190 N
SB-A44A-100-P1 N/A 100 N/A 380 N N/A 190 N
SB-A44A-100-P2 N/A 100 N/A 380 N N/A 190 N
SB-A44A-100N-P0 N/A 100 N/A 380 N N/A 190 N
SB-A44A-100N-P1 N/A 100 N/A 380 N N/A 190 N
SB-A44A-100N-P2 N/A 100 N/A 380 N N/A 190 N
SB-A62A-15-P0 N/A 15 N/A 1180 N N/A 590 N
SB-A62A-15-P1 N/A 15 N/A 1180 N N/A 590 N
SB-A62A-15-P2 N/A 15 N/A 1180 N N/A 590 N
Unit of Measure
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