42mm NEMA 17 Inter Rotor Brushless DC BLDC Motor

• Application: Universal, Industrial, Household Appliances, Car, Power Tools
• Operating Speed: High Speed
• Function: Driving
• Number of Poles: 4
• Certification: ISO9001, CE, RoHS, ISO
• Brand: Jkongmotor
• Name: Jk42bls01
• Length: 41mm
• Max Axial Force: 15n
• Max. Radial Force: 75n
• Radial Play: 0.02mm Max. (450g Load)
• End Play: 0.08mm Max. (450g Load)
• Inductance Accuracy: 20%
• Shaft: 5mm Round Shaft
• Rated Torque: 0.0625n.M
• Rated Speed: 4000
• Rated Power: 26W
• Transport Package: Inner Pack and Poly and Master Carton and Pallet
• Specification: 20pcs per carton
• Trademark: Jkongmotor
• Origin: Jiangsu Changzhou
• HS Code: 8501320000
• Production Capacity: 50000piece/Month

Product Description

General Specification:
 

Item	Specification
Winding type	Star
Hall effect angle	120 degree electrical angle
Shaft run out	0.025mm
Radial play	0.02mm@450g
End play	0.08mm@450g
Max.radial force	28N @20mm form the flange
Max.axial force	10N
Insulation class	Class B
Dielectric strength	500VDC for one minute
Insulation resistance	100MΩ Min.,500VDC

Specification:

		Model
Specification	Unit	JK42BLS01	JK42BLS02	JK42BLS03	JK42BLS04
Number Of Phase	Phase	3
Number Of Poles	Poles	8
Rated Voltage	VDC	24
Rated Speed	Rpm	4000
Rated Torque	N.m	0.0625	0.125	0.185	0.25
Rated Current	Amps	1.8	3.3	4.8	6.3
Rated Power	W	26	52.5	77.5	105
Peak Torque	N.m	0.19	0.38	0.56	0.75
Peak Current	Amps	5.4	10.6	15.5	20
Back E.M.F	V/Krpm	4.1	4.2	4.3	4.3
Torque Constant	N.m/A	0.039	0.04	0.041	0.041
Rotor Inertia	g.cmm	24	48	72	96
Body Length	mm	41	61	81	100
Weight	Kg	0.3	0.45	0.65	0.8
Sensor	Honeywell
Insulation Class	B
Degree of Protection	IP30
Storage Temperature	-25~+70ºC
Operating Temperature	-15~+50ºC
Working Humidity	85% RH or less (no condensation)
Working Environment	Outdoor (no direct sunlight), no corrosive gas,  no flammable gas, no oil mist, no dust
Altitude	1000m or less

Drawing(unit=mm)

Detail of motor:







Applications:

Used for vending machine,electrical car ,
electronic automatic equipment stepping motor,
medical instrument stepping motor,
advertising instrument stepper motor,
lighting& audio equipment stepper motor,
printer stepper motor, textile machinery stepper motor.
Cnc router stepper motor.

Other product:
Stepper motor
brushless dc motor
DC motor
Spindle motor
Driver(stepper driver and BLDC driver)
Linear motor
Easy servo motor and so on




Production