7ncm7NCM Datasheet. Part #: VI-J7NCM. Datasheet: 33Kb2P. Manufacturer: Vicor Corporation. Description: DCTop hhlhts · Voltage: 12VDC · Speed: 500 RPM · Torque: 7 Ncm · Shaft: 10 mm x 30mm · Dimension: 9 cm x 3.5 cm x 3.5 cm · Weht: 400 grams.