| CPC F16C 33/043 (2013.01) [E21B 4/003 (2013.01); F16C 17/06 (2013.01); F16C 33/26 (2013.01); F16C 2202/04 (2013.01); F16C 2206/56 (2013.01); F16C 2206/58 (2013.01); F16C 2352/00 (2013.01)] | 20 Claims |

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1. A force coupling assembly, comprising:
an inner assembly including an inner support ring positioned about an inner ring axis;
an outer assembly including an outer support ring positioned about an outer ring axis;
superhard contact elements coupled to the inner support ring and the outer support ring, superhard contact surfaces of the superhard contact elements configured to transfer a torque via at least some of the superhard contact elements between the inner assembly and the outer assembly when a rotational force is applied to the force coupling assembly; and
one or more thrust bearing elements configured to transfer a thrust force applied between the inner assembly and the outer assembly in a direction at least partially along at least one of the inner ring axis or the outer ring axis.
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