Permanent Magnet Motors?31ZY 6V 12V 24V 3500 8000RPM High Speed CW CCW Permanent Magnet DC Motor for DIY Generator 24v3500

Specifications: Model: 31ZY Outer diameter: 31mm / 1.22in Shaft length: 19mm / 0.75in Shaft diameter: 3mm / 0.12in Type(Optional): 6V 4000rpm,12V 4000rpm,12V 8000rpm, 24V 3500rpm, 24V 5000rpm, 24V 8000rpm Weight:165g Wiring: CW: red: "+", black: "-" CWW: red: "-", black: "+" Working voltage V(Optional) 6V 12V 12V 24V 24V 24V No-load current mA ?180 ?350 ?110 ?200 ?200 ?41 No-load speed  rpm 4000 8000 4000 5000 8000 3500 Rated moment of force gf.cm 100 200 100 200 200 150 Rated speed rpm 3200 6500 3200 4000 6600 2500 Rated current A ?0.8 ?1.6 ?0.5 ?0.6 ?1.0 ?0.3 Locked-rotor moment of force gf.cm ?500 ?1000 ?600 ?850 ?1200 ?400 Locked-rotor current A ?3.3 ?6.5 ?2.3 ?2.0 ?4.4 ?0.8 Package includes: 1 x Motor