4.8v dc motor,high rpm dc motor,vacuum cleaner motor

Price: 1
Brand Name: CF Motor
Model Number: RS-540A/545A|||RS-540A/545A
Country/Region: China
Post Date: Mar 02,2012

Product Description: 4.8v dc motor,high rpm dc motor,vacuum cleaner motor

The models we list below are part of our existing designs. We offer specific motor design for every customer.

 Model No.RS-540SA-8517BRated voltage4.8VDCNo LoadSpeed(RPM)22500Current(A)2.5At Max EfficiencySpeed(RPM)18737Current(A)12.45Torque(mNm)18.04Output(W)35.4Eff.(%)59.2At stallTorque(mNm)107.9Current(A)62



Unit Conversion: 1g.cm≈0.098mN.m≈0.014oz.in   1mm=0.039in   1g=0.035oz




Vacuum Cleaner MotorDimension: φ 35.8 x 50 L. shaft O.D. 3.175 mmBasic Structure: SECD housing / Plastic end capApplication: Vacuum cleaner/Air pump/Power tool/Electrical ModelWeight: Approx. 150g






Basic Structure of Chengfang Motors

2-pole statorSr ferrite permanent magnet3, 5, 7, 8, 9, 12,16 slots armatureSilicon-steel lamination with epoxy coatingHigh-carbon steel shaftCu-Ag alloy commutatorCopper-graphite brushesBe-Cu leaf-brush commutating systemSECD round / flat type housingSECD end cap / glassfiber reinforced PA6/6 end capCylinder / self-aligning Cu-Fe alloy sintered bushes155oC (class F) magnet wire

Customerized Options

Leadwires with connector / pinsEMI suppression componentsPTC or thermostate protectionBuilt-in AC/DC rectifierBuilt-in cooling fanMultiple output shaftdiamond knurls, straight knurls, D-cut, stepped shaftShaft-mounted gears, essentric gears, belt pulleysStainless steel (SS304, SS420) shaftBall bearingCage-brush commutating systemPrecious metal brush / commutatorHall encoderLow-cogging torque design180oC (class H), 200oC (class C) magnet wire-40oC ~ 220oC bearing lubricantNeodymium magnets 

Supplier Details:

Shenzhen Chengfang Electric Machine Co., Ltd.

Sales:Mr. Vance Fan

Contact Phone:86-0755-33266386

Main Products:Other Motor

Business type:Manufacturer


User Reviews: 4.8v dc motor,high rpm dc motor,vacuum cleaner motor