Your search for "qfx10002-fan" revealed the following:

Juniper JNP10002-FAN1 QFX10002 Series Front-to-Back Airflow Switch Fan

SKU: NSB-5043
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Juniper QFX10002-FAN QFX 10002 Series Switch Fan Tray

SKU: NSH-9967
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days