57BL系列直流無刷電機(jī)：120元起型號(hào)機(jī)身長(zhǎng)度價(jià)格57BL0137mm120元57BL0247mm130元57BL0357mm140元57BL0467mm170元57BL0587mm180元57BL06107mm230元ElectricalSpecifications(技術(shù)數(shù)據(jù))型號(hào)57BL0157BL0257BL0357BL0457BL0557BL06磁極數(shù)4相數(shù)3額定電壓 VDC24額定轉(zhuǎn)速 RPM250030003000300030003000保持力矩 N-m0.0570.110.1650.220.330.44輸出功率 Watts15345269103138峰值轉(zhuǎn)矩 N-m0.180.380.580.81.21.6峰值電流 Amps2.76.810.013.219.825.8線電阻 Ohms3.61.20.90.650.50.35線電感 mH2.62.21.31.10.60.5轉(zhuǎn)矩常數(shù)N-m/Amps0.0740.0590.060.0620.0620.063反電勢(shì) V/kRPM7.756.26.36.56.56.6轉(zhuǎn)動(dòng)慣量 g cm232425872106140機(jī)身長(zhǎng)度 (L) mm3747576787107重量 kg0.430．50.670.751.01.25