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Servobox Series Model SBT Planetary Reducer Gearboxes
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Servobox Series Model SBT Planetary Reducer Gearboxes
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Model Number SBT120-20N-P1
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Model Number SBT120-20N-P1, Servobox Series Model SBT120 1-Stage, 20 Ratio, Solid Output Shaft Bearing, and P1 Backlash Class Planetary Reducer Gearbox
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.
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Specifications
·
Dimensions
·
Features
Specifications
Brands
Pelonis Technologies
Model
120
Ratio
20
Output Bearing
Solid Output Shaft (No Keyway)
Backlash Class
P1
Stage
1-Stage
Rated Output Torque (Nominal Output Torque) (T
2N
)
333
N·m
Maximum Acceleration Torque (T
2B
)
1.8 Times of Rated Output Torque
Maximum Output Torque (Emergency Stop Torque) (T
2NOT
)
3 Times of Rated Output Torque
Rated Input Speed (n
1N
)
2500
rpm
Maximum Input Speed (n
1B
)
4500
rpm
Backlash
≤ 6
arc·min
Torsional Rigidity
27
N·m/arc·min
Maximum Radial Force (F
2rB
)
6800
N
Maximum Axial Force (F
2aB
)
3400
N
S5 Cycle Operation Service Life (L
H
)
>30000
hours
S1 Continuous Operation Service Life (L
H
)
>15000
hours
Efficiency (η)
≥ 95
%
Operating Temperature
-25 to +90
ºC
Lubrication
Synthetic Grease
Protection Class
Ingress Protection (IP65)
Mounting Position
Any
Noise Level
≤ 72
dB
Weight
13
kg
Weight Tolerance (±)
3
%
Mass Moments of Inertia
6.21
kg·cm²
Dimensions
Dimension A1
130
mm
Dimension A2
9.0
mm
Dimension A3
32
mm
Dimension A4
110
mm
Dimension A5
9
mm
23.5
mm
Dimension A6
M10 x P1.5
Dimension A7
10
mm
Dimension A8
35
mm
Dimension B1
120
mm
Dimension B2
65
mm
Dimension B3
12
mm
Dimension B4
40
mm
Dimension B5
50
mm
Dimension B6
12
mm
Dimension B7
145
mm
Dimension B8
215
mm
Dimension B9
280
mm
Dimension C1
90
mm
100
mm
115
mm
145
mm
Dimension C2
M5
M6
M8
Dimension C3
22
mm
24
mm
Dimension C4
51
mm
65.5
mm
Dimension C5
70
mm
80
mm
95
mm
110
mm
Dimension C6
M6 x P1.0
Dimension C7
92
mm
110
mm
130
mm
Dimension C8
122
mm
136
mm
Dimension C9
182
mm
196
mm
Dimension D1
106
mm
Dimension D2
88
mm
Dimension D3
44
mm
Dimension D4
M8 x P1.25
Features
High Torque
Higher output torque is compared to spur gear planetary gear reducers.
High Stability
Employs high tensile strength alloy steel. Gear hardening is made for the entire gear which extends gear service life and maintains high accuracy after a long period of operation.
High Speed Reduction Ratio
The gear reducer is a modular design. The planetary gear box can be connected. The speed reduction ratio can reach over 1/10000.
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