42mm High Speed 3 Phase 4000rpm 0.185nm 5.2A 78W Low Torque DC Brushless Motor with Driver

• Application: Universal, Industrial, Household Appliances, Car, Power Tools
• Operating Speed: High Speed
• Excitation Mode: Permanent Magnet
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 42BLDC81
• Function: Control, Driving
• Casing Protection: Protection Type
• Number of Poles: 8
• Structure and Working Principle: Brushless
• Type: Z4
• Certification: ISO9001, CCC
• Brand: Holry
• Product Name: NEMA 17 Brushless DC Motor
• Torque: 0.185nm
• Current: 5.2A
• Transport Package: Carton
• Specification: 42BLDC
• Trademark: Holry
• Origin: China
• HS Code: 8501109990
• Production Capacity: 10000pieces/Month
• Package Size: 9.00cm * 8.00cm * 9.00cm
• Package Gross Weight: 3.000kg

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Product Paramenters

MODEL	42BLDC41-20340	42BLDC61-20540	42BLDC81-20840	42BLDC101-21040
Number of Poles	8	8	8	8
Number of Phases	3	3	3	3
Nominal Voltage(VDC)	24	24	24	24
Rated Speed(RPM)	4000	4000	4000	4000
Rated Torque(N.m)	0.0625	0.125	0.185	0.25
Rated Current(A)	1.8	3.5	5.2	6.6
Output Power(W)	26	52	78	105
Peak Torque(N.m)	0.18	0.38	0.55	0.75
Peak Current(A)	5.4	10.5	15.6	20
Torque Constant(N.m/A)	0.035	0.036	0.036	0.0376
Back EMF(V/krpm)	2.45	2.71	2.74	2.62
Rotor Inertia(g.cm2)	24	48	72	96
Body Length(L) mm	41	61	81	100
Weight  (kg)	0.33	0.45	0.65	0.8

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