CHINA MS TECHNOLOGY CO., LTD. (MS MOTOR CO.,LTD.)
42mm Stepper Ball Screw Linear Actuator

The size 17 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]
17E21103.813.85434.1
17E21152.781.51.852.2434.1
17E22124.561.23.88448.1
17E22252.52.51.01.8448.1
  • Ball Screw Specification

Ball screw type080108020802.50805080808100812
Ball SizeФ0.8Ф1.5875Ф1.5875Ф1.5875Ф1.5875Ф1.5875Ф1.5875
Number of thread1111222
Thread directionRight
Shaft root dia.Ф7.3Ф6.6Ф6.3Ф6.6Ф6.7Ф6.7Ф6.7
Number of circuit3.7×13.7×12.7×12.7×11.6×21.6×21.6×2
Shaft, nut materialSCM415H
Surface hardnessHRC58~62
Anti-rust treatmentAnti-rust oil
GradeC7
Nut sizeABCDHWXEPosition accuracyTotal run outAxial playDynamic load[N]Static load[N]
BS0801294171618233.4
±0.050.12≤0.037801650
BS0802375242022294.5
±0.050.12≤0.0324004100
BS0802.5294161618233.4
±0.050.12≤0.0318503000
BS0805314281820253.4
±0.050.12≤0.0318503000
BS0808314201820253.46±0.050.12≤0.0322003800
BS0810314201820253.47±0.050.12≤0.0322003800
BS0812314241820253.46±0.050.12≤0.0322003800

* The unit of Position accuracy, Total run out and Axial play is [mm].

  • Dimensional Drawings

external actuator images

external actuator demension

  • Speed Thrust Curves

  • Single Stack

speed thrust curves image

  • Double Stack

speed thrust curves image

  • Options

  • Screw End Machining

image.png

  • Encoder Option

EK1 Encoder images

EK1 Encoder images

Resolution(CPR)1001081201251282002502563003604005001000
Single ended output0123456789101112
Differential outputABCDEFGHIJKLM

Resolution(CPR)512720800
Single ended output131415
Differential outputNOP




EK2 Encoder images

EK2 Encoder images


Resolution(CPR)501001922002502563604005007209001000
Single ended output01234567891011
Differential outputABCDEFGHIJKL


Resolution(CPR)12502000250040005000
Single ended output12



Differential outputMNOPQ





EK4 Encoder images

EK4 Encoder images

Resolution(CPR)6258001000125016002000250032004000
Single ended output---------
Differential output-
C------

EK5 Encoder images

EK5 Encoder images

Resolution(CPR)3605005121000102420002048
Single ended output0123456
Differential outputABCDEFG
  • Power-Off Brake

Power Off Brake 0.5N·m [Available For Size 17 Motor]

  • Parameter

  • 1. Rated Voltage : DC24V +/- 5%
    2. Resistance : 297 +/- 5%
    3. Power consumption : 2W
    4. Hold Torque : >0.5N·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


Sales emailsales@ms-motor.com; msmotor@126.com