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Sweg Motor
| Item | Specifications |
|---|---|
| Housing Material | Metal |
| Bearing at Output | Ball Bearings |
| Max. Radial Load (12mm from flange) | ≤250N |
| Max. Shaft Axial Load | ≤100N |
| Radial Play of Shaft (near to Flange) | ≤0.08mm |
| Axial Play of Shaft | ≤0.4mm |
| Backlash at No-load | ≤2.5° |
| Reduction ratio | 3.6 / 4.25 | 13 / 15 / 18 / 23 | 47 / 55 / 65 / 77 / 121 | 154 / 187 / 220 / 260 / 307 |
|---|---|---|---|---|
| Number of gear trains | 1 | 2 | 3 | 4 |
| L2 Length (mm) | 34.8 | 49.5 | 60.8 | 71.9 |
| Max. rated torque (N.m) | 3 | 12 | 24 | 30 |
| Short time permissible torque (N.m) | 9 | 36 | 72 | 90 |
| Efficiency (%) | 90% | 81% | 73% | 66% |
| Weight (kg) | 0.5 | 0.68 | 0.87 | 1.1 |
| Item | Specifications |
|---|---|
| Housing Material | Metal |
| Bearing at Output | Ball Bearings |
| Max. Radial Load (12mm from flange) | ≤180N |
| Max. Shaft Axial Load | ≤30N |
| Model No. | Step Angle (°) | L (mm) | Current (A) | Resist (Ω) | Induct (mH) | Torque (N.m) | Leads | Inertia (g.cm²) |
|---|---|---|---|---|---|---|---|---|
| JK57HS41-2804 | 1.8 | 41 | 2.8 | 0.7 | 1.4 | 0.55 | 4 | 150 |
| JK57HS51-2804 | 1.8 | 51 | 2.8 | 0.83 | 2.2 | 1.01 | 4 | 230 |
| JK57HS56-2804 | 1.8 | 56 | 2.8 | 0.9 | 2.5 | 1.2 | 4 | 280 |
| JK57HS76-2804 | 1.8 | 76 | 2.8 | 1.1 | 3.6 | 1.89 | 4 | 440 |
| JK57HS82-4204 | 1.8 | 82 | 4.2 | 0.7 | 2.5 | 2.2 | 4 | 600 |
| JK57HS112-4204 | 1.8 | 112 | 4.2 | 0.9 | 3.8 | 3.1 | 4 | 800 |
* Above represent standard products; customized request options are available.
Various sizes from 42mm to 130mm. Supports planetary, worm, and eccentric gearboxes. Features include low interference, long life, and low maintenance costs.
Sizes from 20mm to 130mm. Customizable shafts, flanges, brakes, and encoders. Available in hybrid or closed-loop versions with dedicated drivers.
Includes linear screw motors (ball screw/T-screw), integrated DC servo motors, and brush DC motors with high-precision output.







