Aluminide coated bearing elements for roller cutter drill bits

Amorphous alloy plain bearings

Axial retainer for a cutter in a rotary drill bit

Bearing apparatuses, systems including same, and related...

Bearing assembly incorporating shield ring precluding erosion

Bearing assembly, and bearing apparatus and motor assembly...

Bearing design for drill bit

Bearing seal for rotating cutter drill bit

Composite bearing

Composite floating element thrust bearing

Copper-based spinodal alloy bearings

Diamond bearing for high-speed drag bits

Downhole motor bearing assembly

Drilling apparatus and cutter therefor

Drilling bit bearings

Dual squeeze seal gland

Dual-seal drill bit with fluid cleaning capability

Dynamic O-ring seal

Earth boring bit with pressure compensating bearing seal

Earth boring bit with tilted hydrodynamic thrust bearing