Data captured: · Published: · Update delayed: this release is over 8 days old.
Photograph of the part · from cubemars.com
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1 / 1specs 12evidence [n]sources 1
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Specs.
Check before you order.
field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Insulation classinsulation_class
valuemeasured at Rated voltage 24
F
source sentence尺寸 mm Φ 46.3*13mm 绝缘等级 F
sourcehttps://www.cubemars.com/cn/product/ro40-kv140-lite-without-hall-frameless-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Weightweight
valuemeasured at Rated voltage 24
as printed 60g0.06 kg
source sentence重量 g 60g 绝缘耐压 500V
sourcehttps://www.cubemars.com/cn/product/ro40-kv140-lite-without-hall-frameless-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Dielectric strengthdielectric_strength
valuemeasured at Rated voltage 24
500V
source sentence重量 g 60g 绝缘耐压 500V
sourcehttps://www.cubemars.com/cn/product/ro40-kv140-lite-without-hall-frameless-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Ambient temperatureambient_temperature
valuemeasured at Rated voltage 24
-20℃~50℃
source sentence工作环境温度 -20℃~50℃ 相数 3
sourcehttps://www.cubemars.com/cn/product/ro40-kv140-lite-without-hall-frameless-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Pole pairspole_pairs
valuemeasured at Rated voltage 24
as printed 1414
source sentence极对数 14
sourcehttps://www.cubemars.com/cn/product/ro40-kv140-lite-without-hall-frameless-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated voltagerated_voltage
value
24
source sentence额定电压 V 24 速度常数 RPM/V 141
sourcehttps://www.cubemars.com/cn/product/ro40-kv140-lite-without-hall-frameless-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Back-EMF constantback_emf_constant
valuemeasured at Rated voltage 24
7
source sentence峰值扭矩 N·m 0.6 反电势常数 V/kRPM 7
sourcehttps://www.cubemars.com/cn/product/ro40-kv140-lite-without-hall-frameless-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated speedrated_speed
valuemeasured at Rated voltage 24
2450
source sentence额定转速 RPM 2450 转子转动惯量 g·cm² 122.11
sourcehttps://www.cubemars.com/cn/product/ro40-kv140-lite-without-hall-frameless-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
No-load speedno_load_speed
valuemeasured at Rated voltage 24
3400
source sentence空载转速 RPM 3400 线电阻 m Ω 1700
sourcehttps://www.cubemars.com/cn/product/ro40-kv140-lite-without-hall-frameless-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated currentrated_current
valuemeasured at Rated voltage 24
2.85
source sentence额定电流 A 2.85 线电感 uH 580
sourcehttps://www.cubemars.com/cn/product/ro40-kv140-lite-without-hall-frameless-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Winding inductancewinding_inductance
valuemeasured at Rated voltage 24
580
source sentence额定电流 A 2.85 线电感 uH 580
sourcehttps://www.cubemars.com/cn/product/ro40-kv140-lite-without-hall-frameless-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Peak currentpeak_current
valuemeasured at Rated voltage 24
11.6
source sentence峰值电流 A 11.6 机电时间常数 ms 2.2
sourcehttps://www.cubemars.com/cn/product/ro40-kv140-lite-without-hall-frameless-torque-motor.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
specs 12, 12 shown
Source documents.
1 source the values were read from
1 documents
cubemars.com/cn/product/ro40-kv140-lite-without-hall-frameless-torque-motor.htmlMaker's document · 12 valuesRetrieved 2026-08-25
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-08-25first collected · 1 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 · RO40 · 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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