Nema 14 Micro Stepper Motor, 12V, 4 Phase, Bipolar

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$57.37

Ex Tax: $57.37

Stock: In Stock
Model: RDDLZ-MGSTEP-14124
Weight: 1.00
SKU: RDDLZ-MGSTEP-14124

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4 phase micro stepper motor has size of Nema 14 (diameter 35mm). Working voltage DC 12V, rated current 0.6Amp, resistance 20Ω, stepping angle 7.5°. Miniature bipolar stepper motor with metal gear, widely used in medical equipment, printer, scanner, automotive meter, sewing machine, security systems and other applications.

Specification Datasheet

Model	RDDLZ-SM3501
Rated Voltage	12V
Rated Current	0.6A
Resistance	20Ω
Phase	4 Phase
Stepping Angle	7.5°
Excitation Method	2
Pull-in Torque	18.0 mN-m (200 pps)
Pull-out Torque	23.0 mN-m (200 pps)
Holding Torque	60.0 mN-m (0 pps)
Max. Continuous Response Frequency	400 pps
Max. Starting Frequency	350 pps
Drive Mode	Bipolar Drive
Ambient Temperature	0℃~55℃
Insulation Resistance	500VDC 100MΩ min
Insulation Grade	E

Phase Sequence Excitation & Dimensions Diagram (Unit: mm)

Connector PIN Location
PIN No.	Color	CCW←→CW (Seen from flange side)				Phase
1	White	-	-	-	-	COM
2	Orange	ON	-	-	ON	A
3	Brown	-	-	ON	ON	B
4	Red	-	ON	ON	-	A
5	Yellow	ON	ON	-	-	B

Details

Tips: How to solve the noise problem for Nema 14 micro stepper motor?

If stator and rotor of the Nema 14 micro stepper motor collide with each other and make a harsh chatter noise, it should be a bearing problem. Replace with new bearings.
If you hear the sound of grumbling noise, it means that the bearing is seriously short of oil. Clean the bearings and add oil.
If the noise of Nema 14 micro stepper motor is extremely loud, it is possible due to phase failure of the motor, or a phase of the switch and contactor contacts is not connected. Turn off the power first and then switch on to see if it can start normally again. If it fails to start, then one phase of the fuse may be broken.
If fan blade hits the shell or there is debris, it will produce a noise similar to the impact. Remove the debris near the blades of Nema 14 micro stepper motor.

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