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Series reference image, not this exact model · from mosrac.cn
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1 / 1specs 17evidence [n]sources 2
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48 VRated voltage
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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Outer diameterouter_diameter
valuemeasured at Rated voltage 48
as printed 2828 mm
source sentenceU2837-500 U2837-500 500 28 37.5 15 0.15 0.45 3000 4500 48 0.095
sourcehttps://www.mosrac.cn/products/linear-actuator/ · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Heightheight
valuemeasured at Rated voltage 48
as printed 37.537.5 mm
source sentenceU2837-500 U2837-500 500 28 37.5 15 0.15 0.45 3000 4500 48 0.095
sourcehttps://www.mosrac.cn/products/linear-actuator/ · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Peak torquepeak_torque
valuemeasured at Rated voltage 48
0.45
source sentenceU2837-500 U2837-500 500 28 37.5 15 0.15 0.45 3000 4500 48 0.095
sourcehttps://www.mosrac.cn/products/linear-actuator/ · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated voltagerated_voltage
value
as printed 4848 V
source sentenceU2837-500 U2837-500 500 28 37.5 15 0.15 0.45 3000 4500 48 0.095
sourcehttps://www.mosrac.cn/products/linear-actuator/ · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated voltagerated_voltage
value
as printed 4848 V
source sentence电压 (VDC) 电压 (VDC) 48
sourcehttps://www.mosrac.cn/products/linear-actuator/149.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated powerrated_power
valuemeasured at Rated voltage 48
as printed 3.143.14 W
source sentence额定输出 (W) 额定输出 (W) 3.14
sourcehttps://www.mosrac.cn/products/linear-actuator/149.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rated currentrated_current
valuemeasured at Rated voltage 48
as printed 0.80.8 A
source sentence额定电流 (Arms) 额定电流 (Arms) 0.8
sourcehttps://www.mosrac.cn/products/linear-actuator/149.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Peak currentpeak_current
valuemeasured at Rated voltage 48
as printed 1.61.6 A
source sentence瞬时最大电流 (Arms) 瞬时最大电流 (Arms) 1.6
sourcehttps://www.mosrac.cn/products/linear-actuator/149.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Torque constanttorque_constant
valuemeasured at Rated voltage 48
as printed 0.030.03 N·m/A
source sentence转矩参数 (Nm/Arms) 转矩参数 (Nm/Arms) 0.03
sourcehttps://www.mosrac.cn/products/linear-actuator/149.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Rotor inertiarotor_inertia
valuemeasured at Rated voltage 48
0.005
source sentence转子转动惯量 10 -4 kg.m² 转子转动惯量 10 -4 kg.m² 0.005
sourcehttps://www.mosrac.cn/products/linear-actuator/149.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Back-EMF constantback_emf_constant
valuemeasured at Rated voltage 48
as printed 3.33.3 V/krpm
source sentence反电势系数 (V/Krpm) 反电势系数 (V/Krpm) 3.3
sourcehttps://www.mosrac.cn/products/linear-actuator/149.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Winding resistancewinding_resistance
valuemeasured at Rated voltage 48
as printed 6.86.8 Ω
source sentence线电阻 (Ω) 线电阻 (Ω) 6.8
sourcehttps://www.mosrac.cn/products/linear-actuator/149.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Winding inductancewinding_inductance
valuemeasured at Rated voltage 48
as printed 0.80.8 mH
source sentence线电感 (mH) 线电感 (mH) 0.8
sourcehttps://www.mosrac.cn/products/linear-actuator/149.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Pole pairspole_pairs
valuemeasured at Rated voltage 48
as printed 55
source sentence极对数 (2P) 极对数 (2P) 5
sourcehttps://www.mosrac.cn/products/linear-actuator/149.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Overall dimensionsoverall_dimensions
valuemeasured at Rated voltage 48
14
source sentence尺寸(mm) L1(铁芯高度) 14
sourcehttps://www.mosrac.cn/products/linear-actuator/149.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Overall dimensionsoverall_dimensions
valuemeasured at Rated voltage 48
15
source sentence尺寸(mm) L2(转子高度) 15
sourcehttps://www.mosrac.cn/products/linear-actuator/149.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Overall dimensionsoverall_dimensions
valuemeasured at Rated voltage 48
28
source sentence尺寸(mm) L3(整体高度) 28
sourcehttps://www.mosrac.cn/products/linear-actuator/149.html · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
specs 17, 17 shown
Source documents.
2 sources the values were read from
2 documents
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-08-25first 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 · U2837-500 · 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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