OIL GAS WELL BEARING

Brand	Owner	Address	Description
ACRAGUARD	HALLIBURTON ENERGY SERVICES, INC.	3000 N. Sam Houston Pkwy. E. Houston TX 77032	Oil and gas well bearing system, namely, consisting of bearings, seals, grease and a compensation system for use as machine parts in roller cone drill bits;ACRA GUARD;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

The invention relates to a swivel slide bearing comprising an inner first bearing part (31) with an outer first bearing surface (31a) and comprising an outer second bearing part (32) with an inner second bearing surface (32a). The outer bearing part (32) surrounds the inner bearing part (31), and the outer periphery of the outer bearing part (32) is provided in the form of a ring having a spherical segment-shaped third bearing surface (32b), via which it is mounted, whereby being able to move in a manner similar to a ball but in a limited manner, inside a third bearing part (33) having a spherical segment-shaped inner fourth bearing surface (33a) that encircles the third bearing surface (32b). In order to ensure an easy mounting, at least one insertion slot (36) is provided on one side of the third bearing part (33), and the second bearing part (32) until it reaches a position in which the center of curvatures (M) of the third and fourth bearing surface (32b, 33a) overlap.