Data captured: · Published: · Update delayed: this release is over 8 days old.
Photograph of the part · from aifitlab.com
1 / 1
1 / 1specs 26evidence [n]sources 2
392Reduction ratio
1
Added to this browser's cart — no account, no contact details.
The prices here are distributors' listed figures, so this page does not take payment — a quote comes back with the real terms.
Shipping · lead time[value]
Specs.
Check before you order.
field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Stall torquestall_torque
valuemeasured at Reduction ratio 392:1
as printed 100kg-cm (9.80N·m)9.807 N·m
source sentenceStall Torque 100kg-cm (9.80N·m)
sourcehttps://aifitlab.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
No-load speedno_load_speed
valuemeasured at Reduction ratio 392:1
as printed 43.0rpm (0.250sec@60°)43 r/min
source sentenceNo-load Speed 43.0rpm (0.250sec@60°)
sourcehttps://aifitlab.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Ambient temperatureambient_temperature
valuemeasured at Reduction ratio 392:1
-10 ~ 60°C
source sentenceOperating Temperature -10 ~ 60°C
sourcehttps://aifitlab.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Stall currentstall_current
valuemeasured at Reduction ratio 392:1
as printed 13A13 A
source sentenceStall Current 13A
sourcehttps://aifitlab.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Protocolprotocol
valuemeasured at Reduction ratio 392:1
UART/TTL
source sentenceCommunication Protocol UART/TTL
sourcehttps://aifitlab.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Baud ratebaud_rate
valuemeasured at Reduction ratio 392:1
9600~1Mbps
source sentenceBaud Rate 9600~1Mbps
sourcehttps://aifitlab.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Reduction ratioreduction_ratio
value
as printed 392:1392
source sentenceGear Ratio 392:1
sourcehttps://aifitlab.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Overall dimensionsoverall_dimensions
valuemeasured at Reduction ratio 392:1
63×34×47mm
source sentenceDimensions 63×34×47mm
sourcehttps://aifitlab.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Weightweight
valuemeasured at Reduction ratio 392:1
as printed 230g0.23 kg
source sentenceWeight 230g
sourcehttps://aifitlab.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Stall torquestall_torque
valuemeasured at Reduction ratio 392:1
as printed 100kg-cm (9.80N·m)9.807 N·m
source sentenceStall Torque 100kg-cm (9.80N·m)
sourcehttps://robotopian.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
No-load speedno_load_speed
valuemeasured at Reduction ratio 392:1
as printed 43.0rpm (0.250sec@60°)43 r/min
source sentenceNo-load Speed 43.0rpm (0.250sec@60°)
sourcehttps://robotopian.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Ambient temperatureambient_temperature
valuemeasured at Reduction ratio 392:1
-10 ~ 60°C
source sentenceOperating Temperature -10 ~ 60°C
sourcehttps://robotopian.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Stall currentstall_current
valuemeasured at Reduction ratio 392:1
as printed 13A13 A
source sentenceStall Current 13A
sourcehttps://robotopian.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Protocolprotocol
valuemeasured at Reduction ratio 392:1
UART/TTL
source sentenceCommunication Protocol UART/TTL
sourcehttps://robotopian.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Baud ratebaud_rate
valuemeasured at Reduction ratio 392:1
9600~1Mbps
source sentenceBaud Rate 9600~1Mbps
sourcehttps://robotopian.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Reduction ratioreduction_ratio
value
as printed 392:1392
source sentenceGear Ratio 392:1
sourcehttps://robotopian.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Overall dimensionsoverall_dimensions
valuemeasured at Reduction ratio 392:1
63×34×47mm
source sentenceDimensions 63×34×47mm
sourcehttps://robotopian.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Weightweight
valuemeasured at Reduction ratio 392:1
as printed 230g0.23 kg
source sentenceWeight 230g
sourcehttps://robotopian.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
No-load currentno_load_current
valuemeasured at Reduction ratio 392:1
as printed 300mA0.3 A
source sentenceNo-load Current 300mA
sourcehttps://aifitlab.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Bus ID rangebus_id_range
valuemeasured at Reduction ratio 392:1
0~254
source sentenceID Range 0~254
sourcehttps://aifitlab.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
No-load currentno_load_current
valuemeasured at Reduction ratio 392:1
as printed 300mA0.3 A
source sentenceNo-load Current 300mA
sourcehttps://robotopian.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Bus ID rangebus_id_range
valuemeasured at Reduction ratio 392:1
0~254
source sentenceID Range 0~254
sourcehttps://robotopian.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Idle currentidle_current
valuemeasured at Reduction ratio 392:1
as printed 50mA0.05 A
source sentenceStandby Current 50mA
sourcehttps://aifitlab.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Position sensor typeposition_sensor_type
valuemeasured at Reduction ratio 392:1
12bit Non-contact Encoder (Magnetic Encoding)
source sentencePosition Sensor 12bit Non-contact Encoder (Magnetic Encoding)
sourcehttps://aifitlab.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Idle currentidle_current
valuemeasured at Reduction ratio 392:1
as printed 50mA0.05 A
source sentenceStandby Current 50mA
sourcehttps://robotopian.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Position sensor typeposition_sensor_type
valuemeasured at Reduction ratio 392:1
12bit Non-contact Encoder (Magnetic Encoding)
source sentencePosition Sensor 12bit Non-contact Encoder (Magnetic Encoding)
sourcehttps://robotopian.com/products/fashion-star-rx18-u100h-m-uart-bus-servo · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
specs 26, 26 shown
Source documents.
2 sources the values were read from
2 documents
aifitlab.com/products/fashion-star-rx18-u100h-m-uart-bus-servoDistributor page · 13 valuesRetrieved 2026-08-28
robotopian.com/products/fashion-star-rx18-u100h-m-uart-bus-servoDistributor page · 13 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 · RX18-U100H-M · 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
Supplier.
WRC 2026 Beijing exhibitors, and other suppliers.
Fashion StarFashion Star
WRC2026-AFL-FASHIONSTAR
This supplier's parts 17Supplier page
Alternatives in preparation
Keep this part in your BOM.
When the BOM opens, you can collect parts and send one enquiry.