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NC-1841##(Neodymium magnet)

Motor specifications

Item Unit Model
NC-184101 NC-184102
Rated voltage V 12 24
Rated output W 5.3 5.3
Rated torque mNm 5.88 5.88
gf-cm 60 60
oz-in 0.834 0.834
Rated Speed rpm 8900 8800
Rated current mA 650 340
No Load Speed rpm 11050 11050
No Load current mA 110 45
Starting torque mNm 29.4 29.4
gf-cm 300 300
oz-in 4.170 4.170
Starting current A 3.0 1.5
Rotor inertia g-cm2 2.40 2.40
Armature resistance Ω 4.0 16.0
Inductance mH 0.26 1.05
Mechanical time constant m-sec 9.0 9.0
Back EMF constant V/103rpm 1.07 2.12
Torque constant mNm/A 10.1 20.2
gf-cm/A 103.8 206.2
oz-in/A 1.44 2.86
Maximum output W 8.3 8.3
Initial angular acceleration rad/sec2 128.5×103 128.5×103
Thermal resistance (case-ambient) ℃/W 19.3 19.3
Winding insulation class F
Maximum armature winding temperature rise 155
Operating ambient temperature -10 ~ +50
Number of commutator segments 11
Bearing type Ball bearings
Brush materials Silver/Carbon
Weight g 49 49
Length (L) mm 40.6 40.6
Length(Depth) mm 3.0 3.0

Tachometer generator included

Item Unit Tachometer Generator’s Specification
Output voltage V/1000rpm 1.0±15%
Linearity % max 0.3
Ripple P-P value (test circuit) % max 7
Ripple frequency Cycle/Rev 7
Directional error % max 0.5
Armature resistance Ω 72.6
Inductance mH 0.8
Rotor inertia g-cm2 0.4
Output voltage of temperature coefficient %/℃ -0.04
Weight (motor + tachometer generator) g 71
Length (L) mm 60.2

Optical encoder included

Encoder type Incremental Type
Item Unit Encoder’s Specification
Encoder type Incremental
Output pulse number Pulse/Rev 500、1000
Number of channels 3
Power source voltage Vcc 5±5%
Current Consumption mA 80 (max.)
Output voltage V “ H ” | 4.0 (min.)
“ L” | 0.5 (max.)
Output waveform Short waveform
Response frequency kHz 100(Note 1)
Rotor inertia g-cm2 0.1
Weight (motor + encoder) g 76
Length (L) L1 mm 40.8
L2 mm 59.2
  • Note 1The motor speed is limited by the response frequency.

ZMP gear included

 

●Rated characteristics for motor with gears included

NC-1841##G ZMP 1/xxx (φ25)

Reduction ratio 4 6 16 24 36 64 96
Rated torque N・m 0.019 0.029 0.067 0.101 0.152 0.229 0.344
Rated Speed rpm 2225 1483 556 370 247 139 92
Rated output w 4.6 4.6 3.9 3.9 3.9 3.3 3.3
Length (L) mm 24.7 24.7 29.6 29.6 29.6 37.1 37.1
Reduction ratio 144 216 256 384 576 864 ※ 1296
Rated torque N・m 0.516 0.774 0.782 1.174 1.761 2.641 3.000
Rated Speed rpm 61 41 34 23 15 10 6
Rated output w 3.3 3.3 2.8 2.8 2.8 2.8 2.1
Length (L) mm 37.1 37.1 44.6 44.6 44.6 44.6 44.6
  • Note 1If using deceleration ratios marked with an asterisk (*), please make sure you do not exceed the allowable output torque for the gearhead.
  • Note 2Values assume continual operation under an evenly distributed load.

 

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