Bearing pre-load assembly for a steerable rotary drilling...

Details Bearing pre-load assembly for a steerable rotary drilling... Bearing pre-load assembly for a steerable rotary drilling...

E - Fixed Constructions

21

B

E21B 7/04 (2006.01) E21B 7/06 (2006.01) E21B 7/10 (2006.01)

Patent

CA 2569070

A bearing preload assembly for maintaining a bearing assembly in a preloaded condition, including a thrust bearing shoulder associated with a housing and a thrust bearing collar. The bearing assembly is axially maintained within the housing between the thrust bearing shoulder and the thrust bearing collar, wherein the thrust bearing collar is axially adjustable relative to the thrust bearing shoulder in order to preload the bearing assembly therebetween.

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