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Item | High Speed Brushless dc motor |
Model Number | 57BLY |
Torque | 0.2N.m - 0.8N.m |
Speed(RPM) | Customized ( Standard: 3000rpm ) |
Rated Voltage | Customized ( Standard: 24v ) |
Power | 50W - 500W |
Shaft type | Customized ( Standard: 8mm Round ) |
Sensor | Optional |
Insulation class | Class B |
Degree of protection | -25~ +70℃ |
Storage temperature | -15~ +50℃ |
-15~ +50℃ | -15~ +50℃ |
Working environment | No direct sunlight, non-corrosive gas, flammable gas, oil mist, no dust. |
Model No. | Unit | Model | ||||||
57BYA054B030X | 57BYA074B030X | 57BYA094B030X | 57BYA114B030X | |||||
Number of phase | Phase | 3 | ||||||
Number of Poles | Poles | 4 | ||||||
Rated voltage | VDC | 24 | ||||||
Rated speed | Rpm | 3000 | ||||||
Rated torque | N.m | 0.2 | 0.4 | 0.6 | 0.8 | |||
Rated current | Amps | 3.4 | 6.9 | 10.4 | 13.9 | |||
Rated power | W | 62 | 125 | 188 | 251 | |||
Peak torque | N.m | 0.6 | 1.2 | 1.8 | 2.4 | |||
Peak current | Amps | 10.4 | 20.9 | 31.4 | 41.8 | |||
Back E.M.F | V/Krpm | 4.09 | 4.09 | 4.09 | 4.09 | |||
Torque constant | N.m/A | 0.057 | 0.057 | 0.057 | 0.057 | |||
Rotor inertia | g.cm2 | 75 | 119 | 173 | 230 | |||
Body length | mm | 54 | 74 | 94 | 114 | |||
Weight | kg | 0.4 | 0.8 | 1.1 | 1.3 | |||
Model No. | Unit | Model | ||||||
57BYB054B040X | 57BYB074B040X | 57BYB094B040X | 57BYB114B040X | |||||
Number of phase | Phase | 3 | ||||||
Number of Poles | Poles | 4 | ||||||
Rated voltage | VDC | 24 | ||||||
Rated speed | Rpm | 4000 | ||||||
Rated torque | N.m | 0.16 | 0.29 | 0.41 | 0.57 | |||
Rated current | Amps | 3.1 | 6.2 | 9.3 | 12.4 | |||
Rated power | W | 67 | 121 | 172 | 238 | |||
Peak torque | N.m | 0.48 | 0.87 | 1.23 | 1.71 | |||
Peak current | Amps | 12 | 21.6 | 30.7 | 42.5 | |||
Back E.M.F | V/Krpm | 4.8 | 4.8 | 4.8 | 4.8 | |||
Torque constant | N.m/A | 0.07 | 0.04 | 0.04 | 0.04 | |||
Rotor inertia | g.cm2 | 75 | 119 | 173 | 230 | |||
Body length | mm | 54 | 74 | 94 | 114 | |||
Weight | kg | 0.4 | 0.8 | 1.1 | 1.3 | |||










Q1: How to choose the suitable stepper motor? | ||||||||
A: There are several important items: size, length of stepper motor, holding torque, voltage, current etc. After confirm some them and told us, we can send you the suitable one. | ||||||||
Q2: Any other methods to finalize the model? | ||||||||
A: Sure, you can send us the model you are using, we can help you find the suitable one. | ||||||||
Q3: When can I get the drawing of stepper motor? | ||||||||
A: We will provide drawings of stepper motor after you place the order. | ||||||||
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