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Servobox Series Model FB Planetary Reducer Gearboxes
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Servobox Series Model FB Planetary Reducer Gearboxes
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Model Number FB120-4
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Model Number FB120-4, Servobox Series Model FB120 1-Stage, 4 Ratio, and Standard Output Bearing Planetary Reducer Gearbox
Integrated Planetary Arm Bracket
The planetary arm bracket and the output shaft are one-piece constructed to increase torsional rigidity and accuracy. The entire structure is machined for controlling accuracy in the specified tolerance.
Full Needle Roller Bearings Design
The planetary gear transmission employs full needle roller bearings without a retainer to increase the contact surface. This greatly improves structural rigidity and service life.
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Specifications
·
Dimensions
·
Features
Specifications
Brands
Pelonis Technologies
Model
120
Ratio
4
Output Bearing
Standard (Keyway)
Stage
1-Stage
Rated Output Torque (Nominal Output Torque) (T
2N
)
238
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
)
3000
rpm
Maximum Input Speed (n
1B
)
5000
rpm
Backlash
≤ 8
arc·min
Torsional Rigidity
45
N·m/arc·min
Maximum Radial Force (F
2rB
)
6500
N
Maximum Axial Force (F
2aB
)
3250
N
S5 Cycle Operation Service Life (L
H
)
>30000
hours
S1 Continuous Operation Service Life (L
H
)
>15000
hours
Efficiency (η)
≥ 97
%
Operating Temperature
-25 to +90
ºC
Lubrication
Synthetic Grease
Protection Class
Ingress Protection (IP65)
Mounting Position
Any
Noise Level
≤ 68
dB
Weight
8
kg
Weight Tolerance (±)
3
%
Mass Moments of Inertia
2.74
kg·cm²
Dimensions
Dimension A1
130
mm
Dimension A2
9
mm
Dimension A3
32
mm
Dimension A4
110
mm
Dimension A5
10
mm
20
mm
Dimension A6
M10 x P1.5
Dimension A7
10
mm
Dimension A8
35
mm
Dimension B1
120
mm
Dimension B2
8
mm
Dimension B3
40
mm
Dimension B4
50
mm
Dimension B5
60
mm
Dimension B6
12
mm
Dimension B7
227.5
mm
Dimension C1
115
mm
145
mm
165
mm
Dimension C2
M6
M8
M10
Dimension C3
24
mm
28
mm
32
mm
Dimension C4
63
mm
73
mm
Dimension C5
95
mm
110
mm
130
mm
Dimension C6
M8 x P1.25
Dimension C7
122
mm
130
mm
150
mm
Features
High Precision Gear Machining
The planetary gear and sun gear are manufactured from high quality Ni-Cr-Mo alloy steel (SNCM220), precision machined and carburizing heat treatment to hardness 57-60 HRC. Precision teeth grinding or skiving ensures gear accuracy reaches DIN6 class.
One-piece Gear Box Housing
The gear box and internal ring gear are one-piece constructed. High gear accuracy meets DIN6 class.
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