The Size 8 [20mm] External Stepper Ball Screw Linear Actuator.
Various screw end machining and encoder options are available.
![Size 8 [20mm] Stepper Ball Screw Linear Actuators](/img/products/02/Ball_size8(20mm).png)
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| Model No. | Rated Voltage[V] | Current[A] | Resistance[Ω] | Inductance[mH] | Lead Wire No. | Motor Length "L"[mm] |
|---|---|---|---|---|---|---|
| 8E2105 | 2.55 | 0.5 | 5.1 | 1.5 | 4 | 27.2 |
| 8E2205 | 4.4 | 0.5 | 8.8 | 2.7 | 4 | 38.1 |
In a mobile environment, you can move left and right to see the contents (tables).
| Ball screw type | 0401 | 0402 |
|---|---|---|
| Ball Size | Ф0.8 | Ф0.8 |
| Number of thread | 1 | 1 |
| Thread direction | Right | |
| Shaft root dia. | Ф3.3 | |
| Number of circuit | 3.7×1 | 2.7×1 |
| Shaft, nut material | SCM415H | |
| Surface hardness | HRC58~62 | |
| Anti-rust treatment | Anti-rust oil | |
| Grade | C7 | |
| Nut size | A | B | C | D | H | W | X | Position accuracy | Total run out | Axial play | Dynamic load[N] | Static load[N] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BS0401 | 23 | 4 | 17 | 11 | 15 | 17 | 3.4 | ±0.05 | 0.12 | ≤0.03 | 560 | 790 |
| BS0402 | 23 | 4 | 19 | 11 | 15 | 17 | 3.4 | ±0.05 | 0.12 | ≤0.03 | 420 | 570 |
* The unit of Position accuracy, Total run out and Axial play is [mm].
In a mobile environment, you can move left and right to see the contents (tables).
| 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 |
In a mobile environment, you can move left and right to see the contents (tables).
| Resolution(CPR) | 360 | 500 | 512 | 1000 | 1024 | 2000 | 2048 |
| Single ended output | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
| Differential output | A | B | C | D | E | F | G |
