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JUNQI Nema11 28mm Planetary Gearbox Stepper Motors with Reduction Stepper Gear Motor

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JUNQI Nema11 28mm Planetary Gearbox Stepper Motors with Reduction Stepper Gear Motor

Name: JUNQI Nema11 28mm Planetary Gearbox Stepper Motors with Reduction Stepper Gear Motor
Brand: JEUNKEI
Price: 1 USD

China JUNQI Nema11 28mm Planetary Gearbox Stepper Motors with Reduction Stepper Gear Motor wholesale

Brand Name : JEUNKEI

Model Number : JQ28STH45/51-28PG

Certification : ISO9001, RoHs,CE

Place of Origin : China

MOQ : 5pcs ( sample available)

Price : Negotiable

Payment Terms : T/T, , Western Union, Paypal

Supply Ability : 10000pcs per month

Delivery Time : depend on the order quantity /Negotiable

Packaging Details : Suite for export

Name : Nema11 Planetary Gearbox Stepper Motor

Model No. : JQ28STH45/51-28PG

Rated Voltage : 3.4/4.4V

Current/Phase : 0.95A

Leads of wires : 6

Reduction Ratio : 3.71/5.18/14/19/27/51/72/100/139/189

Ring Gear Material : Metal

Permissible Load Range : 1.2N.m~4.0N.m

Warranty : 12 Months

Choice : Encoder, Gearbox, Connector, Brake

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JQ28STH Hybrid Stepping Motor Specifications:

Model No.	Rated Voltage	Current/ Phase	Resistance/ Phase	Inductance/ Phase	Holding Torque	# of Leads	Rotor Inertia	Weight
Model No.	V	A	Ω	mH	kg.cm		g-cm²	kg
JQ28STH45-0956A	3.4	0.95	3.4	1.2	750	6	12	0.14
JQ28STH51-0956A	4.4	0.95	4.6	1.8	900	6	18	0.2

Planetary Gearbox:

Ring Material: Metal

Bearing at output: Ball Bearings

Max.Radial Load(10mm from flange): 100N

Max.Shaft axial load: 50N

Radial play of shaft(near to flange): ≤0.07mm

Axial play of shaft: ≤0.3mm

Planetary Gearbox Parameters Specification:

Reduction	3.71	5.18	14	19	27	51	72	100	139	189
Number of gear trains	1		2			3				4
Length(L2) (mm)	29.0		36.1			43.0				49.9
Max.rated torque (kg.cm)	12		20			40				40
Short time permissible torque (kg.cm)	40		60			120				120
Efficiency (%)	90		81			73				66
Backlash at no-load	0.6°		1.0°			1.5°				1.5°
Weight (g)	75		97			119				141

The motor can be desigined and manufactured with customized request.

Planetary Gearbox Motor Dimensions:

JUNQI Nema11 28mm Planetary Gearbox Stepper Motors with Reduction Stepper Gear Motor

Product Tags:

nema 11 hybrid stepper motor

28mm hybrid stepper motor

Planetary Gearbox hybrid stepper motor

JUNQI Nema11 28mm Planetary Gearbox Stepper Motors with Reduction Stepper Gear Motor Images

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