The size 8 [20mm] Hybrid Rotary Stepper Motor has Max. 0.02N·m of holding torque.
Encoders and 22mm frame planetary gearbox solutions are available.
For special windings or customization, Please contact DINGS' for further information.
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| General | |||||||
|---|---|---|---|---|---|---|---|
| Accuracy | Step angle | 1.8°±5% | |||||
| Resistance | ±10% / 20 C | ||||||
| Inductance | ±20% / 1KHz | ||||||
| Insulation class | B | ||||||
| Duty type | S1 | ||||||
| Dielectrical strength | 500 VAC / 1 KHz / 1 mA / 1 s | ||||||
| Insulation resistance | 100 MΩ / 500 VDC | ||||||
| Permissible radial load (5MM distance from mounting surface) |
Permissible radial load (10MM distance from mounting surface) |
Permissible radial load (15MM distance from mounting surface) |
Permissible radial load (20MM distance from mounting surface) |
||||
| 15N | 12N | 8N | 6N | ||||
| Parameter | |||||||
| Type | Current (A [RMS]) |
Resistance (Ω) |
Inductance (mH) |
Holding Torque (N·m) |
Rotor Inertia (g·cm2) |
Length (mm) |
Mass (g) |
| 8H2028 | 0.5 | 5.1 | 1.5 | 0.014 | 2.7 | 27 | 60 |
| 8H2038 | 0.5 | 8.8 | 2.7 | 0.02 | 3.3 | 38.2 | 80 |
| Material | |||||||
| End bell | Aluminum alloy | ||||||
| Bearing | Deep groove ball bearing | ||||||
| Magnet | Sintered NdFeB | ||||||
| Shaft | Stainless steel | ||||||
| Wiring | UL 3265, 28 AWG | ||||||
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| Resolution(CPR) | 100 | 108 | 120 | 125 | 128 | 200 | 250 | 256 | 300 | 360 | 400 | 500 | 1000 | 512 | 720 | 800 |
| Single ended output | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| Differential output | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P |
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| House material | Metal | |||||
| No load backlash | 1° | |||||
| Bearing | Sleeve bearing | |||||
| Ratio | Rated torque (N.m) |
Limit torque (N·m) |
Stages | Efficiency (%) |
Length (mm) |
Mass (g) |
|---|---|---|---|---|---|---|
| 4 | 0.03 | 0.09 | 1 | 81 | 16.3 | 29.1 |
| 15 | 0.05 | 0.15 | 2 | 66 | 16.3 | 30.1 |
| 20 | ||||||
| 107 | 0.1 | 0.3 | 3 | 53 | 19.5 | 36 |
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| Rated voltage | DC 24V ± 5% | |
|---|---|---|
| Resistance | 55Ω ± 10% | |
| Power | 9.6W | |
| Hold torque | >0.06N.M | |
| Insulation | B | |
| Insulation resistance | >100MΩ (DC500V) | |
| Dielectric strength | AC 1000V for 1 sec | |
| Retraction time | 50ms | |
| Release time | 50ms | |
| Gyration gap | 1° | |
| Emergency brake time | 200 | |
| Lifetime | 2,000,000 times | |
| Noise level | <60db | |
In a mobile environment, you can move left and right to see the contents (tables).
![Size 8 [20mm]](/img/products/09/brake/08/2. dimension-brake 20mm.png)
