57BL系列直流無刷電機(jī)：120元起型號(hào) 機(jī)身長(zhǎng) 價(jià)格57BL01 37mm 120元57BL02 47mm 130元57BL03 57mm 140元57BL04 67mm 170元57BL05 87mm 180元57BL06 107mm 230元Electrical Specifications(技術(shù)數(shù)據(jù))磁極數(shù):4相數(shù):3額定電壓VDC:24額定轉(zhuǎn)數(shù)RPM:2500~3000保持力矩N-m:0.057~0.44輸出功率Watts:15~138峰值轉(zhuǎn)矩N-m:0.18~1.6峰值電流Amps:2.7~25.8線電阻Ohms:0.35~3.6線電感mH:0.5~2.6轉(zhuǎn)矩常數(shù)N-m/Amps:0.059~0.074反電勢(shì)V/kRPM：6.2~7.75轉(zhuǎn)動(dòng)慣量g•cm2:32~140機(jī)身長(zhǎng)度(L)mm:37~107重量kg:0.43~1.25