A rotor assembly for an electric machine (14, 50) comprising: a rotatable shaft having a rotatable axis and defining a first coolant conduit fluidly connected with a source of coolant; a rotor core fixed relative to the rotatable shaft and defining at least one rotor post; a winding wound around the rotor post and defining a winding end turns (102, 104, 112) extending axially beyond the rotor core, with the end turns having a plurality of radially-extending through passages; and an end support fixed relative to the rotatable shaft, the end support comprising: a bottom bracket support configured to at least partially, radially underlie the end turns (102, 104, 112), relative to a rotational axis of the rotor assembly, and defining a first cavity radially underlying the end turns (102, 104, 112); a top bracket support configured to at least partially radially overlie the end turns (102, 104, 112), and defining a second cavity radially overlying the end turns, the top bracket having a collection surface angled relative to the rotational axis and overlying the end turns; and passages extending radially through the end turns and fluidly coupling the first and second cavities; wherein the bottom bracket support and top bracket support are coupled such that coolant received by the first cavity is radially expelled through the cavity, through the passages in the end turns (102, 104, 112), and into the second cavity, where the coolant is collected and redirected by the collection surface wherein the top bracket support further includes a coolant outlet associated with the collection surface underlying at least a portion of the top bracket support, wherein the angle of the collection surface relative to the rotational axis is configured to further redirected fluid received by the collection surface to the coolant outlet. a rotatable shaft having a rotatable axis and defining a first coolant conduit fluidly connected with a source of coolant; a rotor core fixed relative to the rotatable shaft and defining at least one rotor post; a winding wound around the rotor post and defining a winding end turns (102, 104, 112) extending axially beyond the rotor core, with the end turns having a plurality of radially-extending through passages; and an end support fixed relative to the rotatable shaft, the end support comprising: a bottom bracket support configured to at least partially, radially underlie the end turns (102, 104, 112), relative to a rotational axis of the rotor assembly, and defining a first cavity radially underlying the end turns (102, 104, 112); a top bracket support configured to at least partially radially overlie the end turns (102, 104, 112), and defining a second cavity radially overlying the end turns, the top bracket having a collection surface angled relative to the rotational axis and overlying the end turns; and passages extending radially through the end turns and fluidly coupling the first and second cavities; a bottom bracket support configured to at least partially, radially underlie the end turns (102, 104, 112), relative to a rotational axis of the rotor assembly, and defining a first cavity radially underlying the end turns (102, 104, 112); a top bracket support configured to at least partially radially overlie the end turns (102, 104, 112), and defining a second cavity radially overlying the end turns, the top bracket having a collection surface angled relative to the rotational axis and overlying the end turns; and passages extending radially through the end turns and fluidly coupling the first and second cavities; wherein the bottom bracket support and top bracket support are coupled such that coolant received by the first cavity is radially expelled through the cavity, through the passages in the end turns (102, 104, 112), and into the second cavity, where the coolant is collected and redirected by the collection surface wherein the top bracket support further includes a coolant outlet associated with the collection surface underlying at least a portion of the top bracket support, wherein the angle of the collection surface relative to the rotational axis is configured to further redirected fluid received by the collection surface to the coolant outlet.