The roller cone drill bit may have an air cooled bearing system or a sealed lubricant bearing system depending upon anticipated downhole drilling applications.

The bearing system includes a sliding bearing (1).

The invention also relates to a slide bearing system comprising a slide bearing (1) having a bearing seat (11) and to a method for assembling the slide bearing system.

The bearing system comprises at least one roller bearing (16).

A capacitive sensor subsystem of the magnetic bearing system and method for controlling the bearing system is also described.

An improved bearing apparatus including a housing (48, 50) having a bearing assembly (38) contained therein.

Said actuation handle comprises an actuation bar (1), a first bearing device (2) and a second bearing device (2).

The system includes a main engine bearing and a crankshaft in operational association with the bearing.

For example, a bearing apparatus may include a bearing stator assembly and a bearing rotor assembly.

The first rotor is supported by a bearing system carried by a bearing case.

The inventive bearing system consists of a bearing seat (21), a roller bearing (18), and a squeezing element (26).

The invention furthermore relates to a roller bearing assembly, in particular wheel bearing assembly, which has such roller bodies.

The invention relates to a rolling-element bearing device (1) for turbochargers and to a method for installing a rolling-element bearing device.

An electric meter base bracket apparatus and system.

The bearing system service tool is coupled directly to the bearing system component and the shaft, preferably without the need for external fixtures.