Model number Size A Size B Size C Size E Size F Size G ZY86-5295 Φ30 Φ120 31 110 50 235 ZY86-52105 Φ30 Φ120 31 106 50 260 Model number Voltage No-load characteristics Output power Torque Rate speed Current Voltage Applicable scope Rate speed Current V.DC rpm A hp W oz.in N.m rpm A ZY86-5295 180 20-220 3600 0.4 0.75 560 248 1.75 3100 3.8 ZY86-52105 180 20-220 4300 0.5 1.0 750 296 2.1 3400 5.0 If you have question about the motor for electric treadmill,please go to our company website,or contact with me,we will provide the best service. If the motor for treadmill is good,used,please tell us,and if you have advice about the motor for electric treadmill,please tell us too.