ZYKWS__ PMDC high Speed Brushless Motor R&D for all your specific requirements 1.Motor specification: external diameter:120mm--240mm rated power:0.06kw-16kw rated voltage:240v--72v rated speed:6000rpm--18000rpm 2. Applications: ----high speed centrifuge ----high speed camera 3. Features: electric commutator, small volume, light weight, high efficiency, long life, static speed