Micro Motor rotors
Name: motor rotor Composition: rotor magnetic ring 1, rotor shaft 1, shaft sleeve skeleton 1 Magnetic ring material: bonded NdFeB, surface epoxy resin black electrophoresis; Rotor shaft material: SUS420; Shaft sleeve skeleton material: aluminum alloy Rotor concentricity requirements: less than 0.02mm Rotor runout requirements: less than 0.005mm Rotor dynamic balance requirements: below 150mg (speed 7000) Rotor flux: outer diameter 4-pole magnetizing, surface magnetic field strength: 2500Gauss or more Application: The rotor of ultra-high speed brushless DC motor shall work at a high temperature of 100 ℃ for 2 hours at more than 100000 revolutions per minute (100,000rpm), with a demagnetization amplitude of not more than 2%, and shall run at 60 ℃ for 72 hours without obvious changes in motor speed and torsion.
Classification:
bonded neodymium iron boron magnet
Key words:
Micro Motor rotors
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Product Description
Name: Micro motor rotors
Composition: rotor ring magnet 1, rotor shaft 1, shaft sleeve skeleton 1
Ring Magnet material: bonded NdFeB, surface epoxy resin black electrophoresis; Rotor shaft material: SUS420; Shaft sleeve skeleton material: aluminum alloy
Rotor concentricity requirements: less than 0.02mm
Rotor runout requirements: less than 0.005mm
Rotor dynamic balance requirements: below 150mg (speed 7000)
Rotor flux: outer diameter 4-pole magnetizing, surface magnetic field strength: 2500Gauss or more
Application: The rotor of ultra-high speed brushless DC motor shall work at a high temperature of 100 ℃ for 2 hours at more than 100000 revolutions per minute (100,000rpm), with a demagnetization amplitude of not more than 2%, and shall run at 60 ℃ for 72 hours without obvious changes in motor speed and torsion.
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