Model:
BL4447-04W-B49-71Size: 110
* 110 * 28MMBearing: high
precision double ball bearingVoltage:
12VCurrent: 2.0AP
ower: 19.2WS
peed: 5500RPM ± 250RPM
Noise: 65dB
AWind: 62.49CFML
ine length:
20cmWiring: 4-wire interface 4P?
Condition: refurbised