AC fan:
1.Size:120*120*25(mm)(4.72*4.72*1.0inch)
2.Approvals:UL CUL CE 3C RoHS
3.Bearing type:sleeve or ball bearing
4.330g

metal blade ceiling fan:

1.Frame:Aluminum Painted or Plastic UL94V0

2.Impeller:Reinforced Plastic UL94V0

3.Bearings:Ball Bearing or Sleeve bearing

4.Rated Voltage:110V(120V) or 220V(240V)

5.Nominal Speed:2300-2800RPM

6.Noise:36-38dBA

7.Weight:330g

8.Life Expectancy:50000 Hours at 20°c -Ball

                           30000 Hours at 20°c -Sleeve

9.The fan is widely used in machinery,electrical products,good heat dissipation.

10.Cooling Axial ac fan is more information detailed please refer to the chart: