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MLS08A05-M04040S10200N-A000-RS1
Rotating Screw
Rotating Screw, NEMA 08, Single stack, 0.500 Amp Ø4.000 mm x 4.000 mm lead screw, 102.000 mm length, Standard accuracy, A0 front end machining, RSF1800
Min: 9.525 mm  Max: 203.2 mm  
- A hybrid stepper motor and a precision lead screw together in one compact envelope.
- Higher torque density than the competition.
- Improved efficiency.
- Reduced noise.
Dimension |
Value |
Ls |
102.00 mm (4.02 in) |
Lm |
29.46 mm (1.160 in) |
Ln |
9.53 mm (0.375 in) |
AN |
7.95 mm (0.31 in) |
BN |
9.53 mm (0.38 in) |
DN |
19.05 mm (0.75 in) |
EN |
3.30 mm (0.13 in) |
FN |
3.30 mm (0.13 in) |
IN |
6.35 mm (0.25 in) |
BCDN |
12.70 mm (0.50 in) |
Dimension |
Value |
Ls |
102.00 mm (4.02 in) |
Lm |
29.46 mm (1.160 in) |
Ln |
9.53 mm (0.375 in) |
AN |
7.95 mm (0.31 in) |
BN |
9.53 mm (0.38 in) |
DN |
19.05 mm (0.75 in) |
EN |
3.30 mm (0.13 in) |
FN |
3.30 mm (0.13 in) |
IN |
6.35 mm (0.25 in) |
BCDN |
12.70 mm (0.50 in) |
Specification |
Value |
Motor Frame Size |
NEMA 08 |
Motor Stack Size |
Single |
Motor Body Length |
29 mm / 1.16 in |
Motor Current Rating |
0.50 amps |
Recommended Drive Current |
0.71 amps |
Connector Type |
JST S6B-ZR(LF)(SN) |
Holding Torque |
0.01 N·m / 1.84 ozf·in |
Step Angle |
1.8° |
Voltage Per Phase |
4.50 V |
Resistance |
9.00 Ω |
Inductance |
2 mH |
Power Draw |
2.3 W |
Rotor Inertia |
0.04 g/cm² / 0.01 oz/in² |
Dielectric Strength |
500 VAC for 1 minute |
Insulation Resistance |
100 Mohm @ 500 VDC |
Magnet Wire Insulation |
Class B 266 F |
Motor Weight |
0.06 kg / 0.13 lbs |
Axial Preload |
44.50 N / 10.00 lbf |
Lead Screw Part Number |
SRA4-4X1M |
Lead Screw Diameter |
4.00 mm / 0.157 in |
Linear Travel per Revolution |
4.00 mm / 0.157 in |
Linear Travel Per Step |
0.0200 mm / 0.00079 in |
Thread Direction |
RH |
Stroke Length |
102.00 mm / 4.02 in |
Accuracy Grade |
Standard |
Lead Accuracy |
250 µm/300mm / 0.01 in/ft |
Lead Screw Straightness |
125 µm/300mm / 0.005 in/ft |
Lead Screw Material |
300 Series Stainless Steel |
Lead Screw Coating |
No Coating |
Front End Machining |
A0 = No Machining |
Nut Part Number |
RSF1800 |
Nut Mounting Style |
Flange |
Nut Material |
Acetal |
Max Axial Backlash |
0.25 mm / 0.010 in |
Ambient Temperature Max |
122 °F / 50 C |
Ambient Temperature Min |
-4 °F / -20 C |
Storage Temperature Max |
122 °F / 50 C |
Storage Temperature Min |
-4 °F / -20 C |
Encoder Part Number |
None |
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