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Ball Screw Stepper Motor - NEMA 23 (57mm)

NEMA 23 (57mm)

- Hybrid Ball Screw Stepper Motor

Short Description :

Nema 23 (57mm) hybrid stepper motor,
bipolar, 4-lead, ball screw, low noise, long life,
high performance, CE and RoHS certified.

Ball Screw Stepper Motor Naming Rules

P
①
-
57
②
-
I
③
-
E
④
-
2
⑤
-
34
⑥
-
BS0802
⑦
-
1.5
⑧
-
4
⑨
-
100
⑩
-
B
⑪
-
XXX
⑫

Part Number Identification

① Profix P : Zero position sensor or Origin position switch / T : High temperature motor
② Motor Size Normal Size : 57mm(NEMA 23)
③ Intelligence Configuration I : Encoder(Closed loop) / ID : Controller and driver(Integrated drive control)
④ Motor Type E : External / N : Non-captive / NC : Captive / EC : Electrical Cylinder
⑤ Step Angle 2 : 2 Phase with 1.8° / 4 : 2 Phase with 0.9°
⑥ Motor Length 34 : 34mm with motor body
⑦ Lead BS0802 : Ball screw diameter 8mm, lead 2mm
⑧ Rated Current 1.5 : 1.5A
⑨ Wiring 4 : Bipolar with 4 lead wires / 6 : Unipolar with 6 lead wires
⑩ Lead Screw Length / Stroke 100 means with 100mm lead screw length for external type and Non-captive type.
100 means with 100mm stroke linear motion of motor ourshaft for captive type and electrical cylinder type.
⑪ Customized Option A : Anti-Blacklash Nut / B : Brake / T : Teflon Coating for Lead Screw Treatment / P : Manual knob
⑫ Unique Identifier XXX : Use XXX to identify specific customer order the same size motors.
Note : Standard motor doesn't have it.
Motor size 42mm, 2 phase 1.8°, with a zero position sensor or an origin position switch closed-loop external ball screw linear stepper motor, motor length 34mm, ball screw diameter 8mm, lead 2mm rated current (phase) 1.5A, bipolar, 4 lead wires, screw length 100mm, with brake.

Short Descriptions

Motor Type Bipolar stepper
Step Angle 1.8°
Voltage (V) 2.3 / 3 / 3.1 / 3.8
Current (A) 3 / 3 / 4 /4
Resistance (Ohms) 0.75 / 1 / 0.78 / 0.95
Inductance (mH) 2.5 / 4.5 / 3.3 / 4.5
Lead Wires 4
Motor Length (mm) 45 / 55 / 65 / 75
Ambient Temperature -20℃ ~ +50℃
Temperature Rise 80K Max.
Dielectric Strength 1mA Max. @ 500V, 1KHz, 1Sec.
Insulation Resistance 100MΩ Min. @500Vdc

Descriptions

Performance

Large load capacity, small vibration, low noise, fast speed, fast response, smooth operation, long life, high positioning accuracy (up to ±0.005mm)



Application

Medical diagnostic equipment, life science instruments, robots, laser equipment, analytical instruments, semiconductor equipment, electronic production equipment, non-standard automation equipment and various types of automation equipment

Electrical Parameters

Motor
size		 Voltage
/ Phase (V)		 Current
/ Phase (A)		 Resistance
/ Phase (Ω)		 Inductance
/ Phase (mH)		 Number of
Lead Wires		 Rotor Intertia
(g.cm2)		 Motor
Weight (g)		 Motor
Length L (mm)
57 2.3 3 0.75 2.5 4 150 580 45
57 3 3 1 4.5 4 300 710 5
57 3.1 4 0.78 3.3 4 400 880 65
57 3.8 4 0.95 4.5 4 480 950 75

Dimensions

57E2XX-BSXXXX-X-4-150
standard external motor outline drawing

Lead screw length can be customized
Customized machining is viable at the end of lead screw
Please contact us for more ball screw specifications.

Ball nut 1202
outline drawing

Ball nut 1205
outline drawing

Ball nut 1210
outline drawing

Speed and thrust curve

57 series 45mm motor length bipolar Chopper drive
100% current pulse frequency and thrust curve

57 series 55mm motor length bipolar Chopper drive
100% current pulse frequency and thrust curve

57 series 65mm motor length bipolar Chopper drive
100% current pulse frequency and thrust curve

57 series 75mm motor length bipolar Chopper drive
100% current pulse frequency and thrust curve

Lead (mm) Linear velocity (mm/s)
2 2 4 6 8 10 12 14 16
5 5 10 15 20 25 30 35 40
10 10 20 30 40 50 60 70 80
Test condition : Chopper drive, no ramping, half micro-stepping, drive voltage 40V
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