HEMM Nema17 Stepper Motor Waterproof 1.8degree 1.5a 40n.cm 3d Printer Monitoring Equipment 42 Stepper Motor

STEP ANGLE

1.8°±5%

PHASES

2

RATED VOLTAGE

3.9 V

RATED CURRENT

1.3 A

RESISTANCE

3.0 ohm±0.1   at 25°C

INDUCTANCE

 5.1  mH±20%      at 1k Hz,1Vrms

HOLDING TORQUE

0.44N.m(62.1oz.in) TYP.

DIELECTRIC STRENGTH

500V A.C 1 MINUTE

INSULATION RESISTANCE

100 MQ MIN.

INSULATION CLASS

Class B

TEMPERATURE RISE

80K MAX.

ROTOR INERTIA

57g.cm (0.31oz.in )

NET WEIGHT

APPROX. 280g (9.8oz )

ALLOWABLE THRUST LOAD

15N

ALLOWABLE RADIAL LOAD

75N(ON THE SHAFT END)

OPERATION AMBIENT TEMP

-20°C----+50°C

OPERATION AMBIENT HUM

15%----95%

LIFE

5000 HOURS