SPIRIT VARIABLE SPEED DC MOTOR 4640D-55. The item "SPIRIT VARIABLE SPEED DC MOTOR 4640D-55 FAST SHIPPING AVAILABLE" is in sale since Tuesday, April 28, 2015. This item is in the category "Business & Industrial\Automation, Motors & Drives\Drives & Starters\Drives & Motor Controls\General Purpose AC Drives". The seller is "abgtronic1" and is located in Oakville, Ontario. This item can be shipped worldwide.