This is a double spindle woodworking shaper made by "Advance" of Van Wert, OH. All self aligning bearings (twin row spherical) with oil pumps in each ssump to flow oil to the top spindle bearings where it trickles through, and then down through another external pipe and through the top of the lower bearings (radial and thrust in the bottom) Unusual feature is the pair of flywheels driving cone clutches on each spindle. Photos taken during replacement of flywheel self aligning ball bearings (grease lubed). 1-1/8" dia spindles.