12038FZY Min Specification Model Bearing Sleeve Ball Voltage(V) Power(W) Frequency(Hz) Current(A) Rotation Speed(r/min) Air Current(m3/min) Noise(dB) Insulation Resistance(?) Resist Strength(V/min) Weight(kg) 12038FZY S 110 21 50 0.28 2700 2.3 46 AC500V-100M 1500 0.55 12038FZY S 220 21 50 0.14 2700 2.3 46 AC500V-100M 1500 0.55 12038FZY B 110 21 50 0.28 2700 2.3 50 AC500V-100M 1500 0.55 12038FZY B 220 21 50 0.14 2700 2.3 50 AC500V-100M 1500 0.55