... evaluation if you can specify your own needs like voltage, speed, torque front shaft length and so on. Model No.RS ... Chengfang Motors2-pole statorSr ferrite permanent magnet3, 5, 7, 8, 9, 12,16 slots armatureSilicon-steel lamination with epoxy coatingHigh-carbon ... ~ 220oC bearing lubricantNeodymium magnets 24v dc motor with no load speed 13500rpm,used for vending machine motor