Lot of 5 Nidec Spindle Motors 1857-42MX-10

This is a lot of five (5) Nidec Spindle Motors. 
This spindle motor is new. 
We do not know a lot about this motor. 
Please be aware you are purchasing FIVE of these spindle motors. 
Details: 
Part Number: 1857-43MX-10 
Manufacturer: Nidec