New, Never been used or install. Not in original packaging. Show surface scratch as pictured.
BE233FJ-KMSG05
BE = BE Series
233 = Frame, Magnet Length
F = Winding Code
J = Feedback : 2000 ppr Encoder
K = Shafting : with Keyway 3/8"
MS = Connection : Military Style
G05 = Option : 5.5:1 ratio Gearhead.