Description:
JKM NEMA17 1.8°42 Hybrid Stepper Motor Two Phase 40MM/48MMSpecification:Brand: JKM
Model: JK42HS40-1704, JK42HS48-1684
Motor length: 40mm/ 48mm
Diameter of axle: 5mm
The front shaft length: 20mm
Size: 42mm * 42MM* 40mm / 42mm * 42mm * 48mm
Outgoing line: 300mm (Plug is not included)Certification: Certification: CE,ROHS
Scope: 3D Printers, Monitor Equipment, Medical Machinery, Textile Machinery, Packaging Machinery, Stage Lighting,ect.
Genaral Specification:
| Item |
Specifications |
| Step Angle |
1.8° |
| Temperature Rise |
80℃max |
| Ambient Temperature |
-20℃~+50℃ |
| Insulation Resistance |
100 MΩ Min. ,500VDC |
| Dielectric Strength |
500VAC for 1minute |
| Shaft Radial Play |
0.02Max. (450g-load) |
| Shaft Axial Play |
0.08Max. (450g-load) |
| Max. radial force |
28N (20mm from the flange) |
| Max. axial force |
10N |
Electrical Specification:
| Model No. |
Step Angle |
Motor Length |
Current /Phase |
Resistance /Phase |
Inductance /Phase |
Holding Torque |
# of Leads |
Detent Torque |
Rotor Inertia |
Mass |
| ( °) |
(L)mm |
A |
Ω |
mH |
kg.cm |
No. |
g.cm |
g.cm |
Kg |
| JK42HS40-1704 |
1.8 |
40 |
1.7 |
1.65 |
3.2 |
4.0 |
4 |
150 |
54 |
0.28 |
| JK42HS48-1684 |
1.8 |
48 |
1.68 |
1.65 |
2.8 |
4.4 |
4 |
260 |
68 |
0.35 |
Package included:1x 40MM/ 48MM Stepper Motor
JK42HS40-1704:JK42HS48-1684: