57mm Stepper Ball Screw Linear Actuator
The size 23 External Stepper Ball Screw Linear Actuator.Various screw end machining, encoders and power-off brake options are available.
Motor Characteristics
| Model No. | Rated Voltage[V] | Current[A] | Resistance[Ω] | Inductance[mH] | Lead Wire No. | Motor Length "L"[mm] |
|---|---|---|---|---|---|---|
| 23E2120 | 3.5 | 2 | 1.75 | 4.1 | 4 | 45 |
| 23E2130 | 2.4 | 3 | 0.8 | 1.7 | 4 | 45 |
| 23E2225 | 5 | 2.5 | 2 | 5.2 | 4 | 65 |
| 23E2240 | 2.8 | 4 | 0.7 | 2 | 4 | 65 |
Ball Screw Specification
| Ball screw type | 1002 | 1004 | 1005 | 1010 | 1015 | 1020 | 1202 | 1210 |
|---|---|---|---|---|---|---|---|---|
| Ball Size | Ф1.5875 | Ф2.0 | Ф2.0 | Ф2.0 | Ф2.0 | Ф1.5875 | Ф1.5875 | Ф2.381 |
| Number of thread | 1 | 1 | 1 | 2 | 2 | 4 | 1 | 2 |
| Thread direction | Right | |||||||
| Shaft root dia. | Ф8.6 | Ф8.2 | Ф8.2 | Ф8.4 | Ф8.4 | Ф8.7 | Ф10.6 | Ф10.2 |
| Number of circuit | 3.7×1 | 2.7×1 | 2.7×1 | 1.6×2 | 1.6×2 | 0.7×4 | 3.7×1 | 1.7 x 2 |
| 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 | E | Position accuracy | Total run out | Axial play | Dynamic load[N] | Static load[N] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BS1002 | 40 | 5 | 24 | 23 | 25 | 32 | 4.5 | ±0.05 | 0.12 | ≤0.03 | 2700 | 5300 | |
| BS1004 | 41 | 5 | 28 | 24 | 26 | 33 | 4.5 | ±0.05 | 0.12 | ≤0.03 | 3000 | 5200 | |
| BS1005 | 40 | 5 | 26 | 23 | 25 | 32 | 4.5 | ±0.05 | 0.12 | ≤0.03 | 3000 | 5200 | |
| BS1010 | 40 | 5 | 24 | 23 | 25 | 32 | 4.5 | 6 | ±0.05 | 0.12 | ≤0.03 | 3300 | 5900 |
| BS1015 | 40 | 5 | 33 | 23 | 25 | 32 | 4.5 | 6 | ±0.05 | 0.12 | ≤0.03 | 3300 | 6400 |
| BS1020 | 37 | 5 | 23 | 20 | 22 | 29 | 4.5 | 5 | ±0.05 | 0.12 | ≤0.03 | 2100 | 4000 |
| BS1202 | 42 | 5 | 24 | 25 | 27 | 34 | 4.5 | ±0.05 | 0.12 | ≤0.03 | 3000 | 6400 | |
| BS1210 | 41 | 5 | 30 | 24 | 26 | 33 | 4.5 | 9.5 | ±0.05 | 0.12 | ≤0.03 | 5100 | 9800 |
* The unit of Position accuracy, Total run out and Axial play is [mm].
Dimensional Drawings
Speed Thrust Curves
Single Stack
Double Stack
Options
Screw End Machining
Encoder Option
| Resolution(CPR) | 50 | 100 | 192 | 200 | 250 | 256 | 360 | 400 | 500 | 720 |
| Single ended output | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Differential output | A | B | C | D | E | F | G | H | I | J |
| Resolution(CPR) | 900 | 1000 | 1250 | 2000 | 2500 | 4000 | 5000 |
| Single ended output | 10 | 11 | 12 | ||||
| Differential output | K | L | M | N | O | P | Q |
| Resolution(CPR) | 64 | 100 | 200 | 500 | 1000 | 1800 | 2000 |
| Single ended output | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
| Differential output | A | B | C | D | E | F |
| Resolution(CPR) | 2500 | 3600 | 4000 | 5000 | 7200 | 8000 | 10000 |
| Single ended output | 7 | 8 | |||||
| Differential output | G | H | I | J | K | L | M |
Power-Off Brake
Power Off Brake 2.3N·m [Available For Size 23 Motor]
Parameter
1. Rated Voltage : DC24V +/- 5%
2. Resistance : 140Ω +/- 5%
3. Power consumption : 4.5W
4. Hold Torque : >2.3N·m
5. Insulation Class B
6. Insulation Resistance : >100Mohm (DC500V)
7. Dielectrical Strength : 1000 VAC for 1 second
8. Retraction time : 50ms
9. Release time : 30ms
10. Gyration gap : <1°
11. Emergency brake time : > 200 times
12. Lifetime : > 2,000,000 times
13. Noise Level : <60db