NEMA 17 Brushless DC Motor for CNC Machine Part

• Customization: Available
• Application: Universal, Industrial, Household Appliances, Car, Power Tools
• Operating Speed: High Speed
• Model NO.: JK42BLS
• Function: Driving
• Number of Poles: 8
• Structure and Working Principle: Brushless
• Certification: ISO9001, CCC, Ce, RoHS, SGS
• Brand: Jkongmotor
• Name: Jk42bls
• Length: Custom
• Max Axial Force: 60n
• Max. Radial Force: 220n
• Label: Custom
• Temperature Rise: 80 Degree Max.
• Radial Play: 0.02mm Max. (450g Load)
• End Play: 0.03mm Max. (450g Load)
• Inductance Accuracy: 20%
• Shaft: Custom
• Transport Package: Inner Pack and Poly and Master Carton and Pallet
• Specification: 40pcs per carton
• Trademark: Jkongmotor
• Origin: Jiangsu Changzhou
• HS Code: 8501320000
• Production Capacity: 50000piece/Month

Product Description

                   
 

                42mm 3phase brushless dc motor for cnc machine

General Specification:

Step Angle  Accuracy: ±5%
Resistance Accuracy: ±10%
Inductance Accuracy: ±20%
Temperature Rise: 80°C Max
Ambient Temperature: -15°C~+50°C
Insulation Resistance: 100MΩ Min., 500VDC
Dielectric Strength:  500VAC for one minute
Shaft Radial Play:  0.02Max (450g-load)
Shaft Axial Play: 0.08Max (450g-load)

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.cm²	24	48	72	96
Body Length	mm	41	61	81	100
Weight	Kg	0.3	0.45	0.65	0.8

Dimensions:
(Unit=mm)





Applications:

Used for robots bldc motor,
e-bike bldc motor,
electronic automatic equipment bldc motor,
medical instrument bldc motor,
advertising instrument bldc motor,
Cnc router bldc motor.