Attributes . A.O. Smith 193056, A.O. Smith B618, Baldor CL3503, Baldor CL3506, Century 193056, Dayton 2K664, Dayton 2K671, Leeson 110310, Leeson 112135, Marathon G559, Marathon K619, Marathon V56C34F5329, Marathon V56C34F5330 . Names