57mm 8 Phase High Torque 12V, 24V, 36V, 48V, 60V Small Brushless DC Gear Motor

• Application: Universal, Industrial, Household Appliances, Car, Power Tools, Medical Equpiments
• Operating Speed: Constant Speed
• Excitation Mode: Compound
• 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.: 57ZWXB01
• Function: Driving
• Number of Poles: 4
• Structure and Working Principle: Brushless
• Certification: ISO9001, ISO14001
• Transport Package: Carton and Pallet
• Specification: CE, RoHS, ISO
• Origin: Changzhou, Jiangsu, China
• HS Code: 8501310000
• Package Size: 25.00cm * 15.00cm * 15.00cm
• Package Gross Weight: 3.500kg

Product Description

Quiet, stable and reliable for long life operation
1.Diameters: 57mm
2.Lengths:  56mm;76mm;96mm
3.Continuous torques: 0.11Nm;0.22Nm;0.32Nm
4.Power: 46W;92W;134W
5.Speeds up to 4000rpm;4000rpm;4000rpm
6.Environmental conditions: -10~+40°C
7.Number of poles/phase:4/3
8.Mangnet material:Bonded NdFeB
9.Insulation class:B
10.Optional: electronic drivers, encoders and gearheads, as well as Hall effect resolver and sensorless feedback
11.We can design the special voltage and shaft, and so on

Model		57ZWX01	57ZWX02	57ZWX03
Voltage	V	36
No load speed	rpm	5200	5200	5200
Rated torque	Nm	0.11	0.22	0.32
Rated speed	rpm	4000	4000	1000
Rated current	A	1.9	3.30	4.8
Torque(max)	Nm	0.30	0.55	0.80
At Torque(max)Current	A	4.5	7.4	9.5
Rotor inertia	Kgmm²	7.5	11.9	17.3
Back-EMF constant	V/krpm	4.5	4.82	4.87
Torque Constant	Nm/A	0.0735	0.0787	0.080
Resistance(20ºC)	ohm	4.65	0.70	0.48
Weight	Kg	0.50	0.75	1.00
L1	mm	56	76	96
Rotor:La	mm	20	40	60

Normal type of shaft