Data captured: · Published: · Update delayed: this release is over 8 days old.
Photograph of the part · from aifitlab.com
1 / 1
1 / 1specs 20evidence [n]sources 2
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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Storage temperaturestorage_temperature
valuemeasured at Rated voltage Supported
-30°C ~ 80°C
source sentenceStorage Temperature Range -30°C ~ 80°C
sourcehttps://aifitlab.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Ambient temperatureambient_temperature
valuemeasured at Rated voltage Supported
-20°C ~ 60°C
source sentenceOperating Temperature Range -20°C ~ 60°C
sourcehttps://aifitlab.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Weightweight
valuemeasured at Rated voltage Supported
as printed 210±5g0.21 kg
source sentenceWeight 210±5g
sourcehttps://aifitlab.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
No-load speedno_load_speed
valuemeasured at Rated voltage 12V
0.454sec/60° (22RPM) @12V
source sentenceNo-load Speed 0.454sec/60° (22RPM) @12V
sourcehttps://aifitlab.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Rated voltagerated_voltage
value
Supported
source sentenceInput Voltage Supported
sourcehttps://aifitlab.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
No-load speedno_load_speed
valuemeasured at Rated voltage 12V
0.263sec/60° (38RPM) @12V
source sentenceNo-load Speed 0.263sec/60° (38RPM) @12V
sourcehttps://aifitlab.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Storage temperaturestorage_temperature
valuemeasured at Rated voltage Supported
-30°C ~ 80°C
source sentenceStorage Temperature Range -30°C ~ 80°C
sourcehttps://robotopian.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Ambient temperatureambient_temperature
valuemeasured at Rated voltage Supported
-20°C ~ 60°C
source sentenceOperating Temperature Range -20°C ~ 60°C
sourcehttps://robotopian.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Weightweight
valuemeasured at Rated voltage Supported
as printed 210±5g0.21 kg
source sentenceWeight 210±5g
sourcehttps://robotopian.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
No-load speedno_load_speed
valuemeasured at Rated voltage 12V
0.454sec/60° (22RPM) @12V
source sentenceNo-load Speed 0.454sec/60° (22RPM) @12V
sourcehttps://robotopian.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated voltagerated_voltage
value
Supported
source sentenceInput Voltage Supported
sourcehttps://robotopian.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
No-load speedno_load_speed
valuemeasured at Rated voltage 12V
0.263sec/60° (38RPM) @12V
source sentenceNo-load Speed 0.263sec/60° (38RPM) @12V
sourcehttps://robotopian.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Operating voltage rangeoperating_voltage_range
valuemeasured at Rated voltage Supported
9V-12V
source sentenceOperating Voltage Range 9V-12V
sourcehttps://aifitlab.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Bus ID rangebus_id_range
valuemeasured at Rated voltage Supported
0-253
source sentenceID Range 0-253
sourcehttps://aifitlab.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Operating voltage rangeoperating_voltage_range
valuemeasured at Rated voltage Supported
9V-12V
source sentenceOperating Voltage Range 9V-12V
sourcehttps://robotopian.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Bus ID rangebus_id_range
valuemeasured at Rated voltage Supported
0-253
source sentenceID Range 0-253
sourcehttps://robotopian.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Bearing typebearing_type
valuemeasured at Rated voltage Supported
Ball bearings
source sentenceBearing Ball bearings
sourcehttps://aifitlab.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Output shaftoutput_shaft
valuemeasured at Rated voltage Supported
15T/OD7.6mm
source sentenceOutput Shaft 15T/OD7.6mm
sourcehttps://aifitlab.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Bearing typebearing_type
valuemeasured at Rated voltage Supported
Ball bearings
source sentenceBearing Ball bearings
sourcehttps://robotopian.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Output shaftoutput_shaft
valuemeasured at Rated voltage Supported
15T/OD7.6mm
source sentenceOutput Shaft 15T/OD7.6mm
sourcehttps://robotopian.com/products/feetech-st3120-st3200-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
specs 20, 20 shown
Source documents.
2 sources the values were read from
2 documents
aifitlab.com/products/feetech-st3120-st3200-servo-motorDistributor page · 10 valuesRetrieved 2026-08-28
robotopian.com/products/feetech-st3120-st3200-servo-motorDistributor page · 10 valuesRetrieved 2026-09-01
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-08-28first collected · 2 sources
Next update2026-10-01
Change history kept
Build a joint around this part.
Put a motor, a reducer and an encoder into the slots to see whether they combine.
Check joint combinationsJOINT · ST3120/ST3200 · B · Motors
StatusNeeds checking
- Missing specs for the joint check
- No verdict: the specification keys it needs are not settled
To settle before a verdict
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