The 8-pole 12-14S ductec fan motor for 120mm fan:

E60-L 1Y
Length: 86.7mm
Diameter: 50mm
Weight: 655g
Kv: 600
Number of poles: 8
R (I): 18.6mOhm
I (0) @ 37V: 2.4A
Recommended timing: 15-20 °

Shaft Diameter: 8mm
Shaft Lenght: 19mm

Measured values with Jetfan 120 Pro:

Voltage under load: 44.4V
Current: 94A
Thrust in grams: 7200

Voltage under load: 51.8V
Current: 115A
Thrust in grams: 9000