28H NEMA11 2Phase 1.8°
nema 11 stepper motor dimensions

28H NEMA11 2Phase 1.8°

Features of Nema 11 stepper motor are high efficiency,high torque,low noise,little size.
Product Detail

Technical Parameter of Nema 11 stepper motor

Item

Specifications

Step Angle Accuracy

±5% (full step, no load)

Resistance Accuracy

±10%

Inductance Accuracy

±20%

Temperature Rise

80°C MAX.(rated current,2 phase on)

Ambient Temperature

-10°C~+50°C

Insulation Resistance

100MΩMin.@ 500VDC

Dielectric Strength

one minute @ 500VAC·5mA

Shaft Radial Play

0.06Max. @ 450g

Shaft Axial Play

0.08Max. @ 450g


Technical Specification of Nema 11 stepper motor

Model No.

Polar

Rated Voltage

Current/Phase

Resistance/Phase

Inductance/Phase

Holding Torque

#Of leads

Rotor Inertia

Weight

机身长
Length



V

A

Ω

mH

oz-in

kg·cm


g·cm²

kg

mm

28H032H-0674

Bipolar

3.75

0.67

5.6

4.2

8.8

0.63

4

9

0.11

32

28H045H-0674

4.56

0.67

6.8

5.8

13.3

0.95

12

0.14

45

28H050H-0674

6.2

0.67

9.2

8

16.8

1.2

18

0.2

50

28H032H-0956

Unipolar

2.66

0.95

2.8

0.7

6

0.4

6

9

0.11

32

28H045H-0956

2.85

0.95

3

1

9.4

0.68

12

0.14

45

28H050H-0956

4.4

0.95

4.6

1.9

11.8

0.85

18

0.2

50

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