Dimensional drawing

Spec

No. Motor series Outer diameter(mm) Length(mm) Rated volt(V) Rated torque(N-m) Rated speed(rpm) Rated current(A) No load speed(rpm) No load current(A) Rated output(W) Max. efficiency Weight(g)
BL-4254H BLDC motor 42 54 12 0.02 4000 1.6 5000 0.3 10.27 63% 250
BL-4254H BLDC motor 42 54 24 0.04 4200 1.1 5200 0.25 15.96 60% 250