China 57mm 8 Phase Brushless DC Motor, BLDC Motor with Encoder

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