High speed fan 9225
Bearing type: Sleeve bearing/ ball bearing
Material: Frame and impeller PBT(UL 94V-0)
Temperature: （℃）：－40℃～+90℃
Expected life: sleeve bearing 30000h ; ball bearing 50000-80000h，Y（液压轴承）40000-50000(小时）
Rated voltage: 5V 12V 24V 48V
