Electrically conductive bearing system and method

1. An electrically conductive bearing system comprising:

a support member having an inner surface;

a bearing element provided at the inner surface of the support member; and

an electrically conductive element extending through the bearing element forming an electrical connection between the bearing element and the support member.

2. The electrically conductive bearing system according to claim 1 , further comprising: a bearing component arranged within the bearing element, the electrically conductive element electrically connecting the bearing component and the support member through the bearing element.

3. The electrically conductive bearing system according to claim 2 , wherein the bearing component comprises a ball.

4. The electrically conductive bearing system according to claim 3 , wherein the ball comprises a shouldered ball.

5. The electrically conductive bearing system according to claim 2 , wherein the bearing component comprises a track roller.

6. The electrically conductive bearing system according to claim 1 , wherein the bearing element includes an outer surface portion, the electrically conductive element being exposed at the outer surface portion.

7. The electrically conductive bearing system according to claim 1 , wherein the bearing element includes an outer surface portion and an inner surface portion, the electrically conductive element being exposed at both the outer and inner surface portions.

8. The electrically conductive bearing system according to claim 1 , wherein the electrically conductive element comprises a material having a hardness that is less than a hardness of the support member.

9. The electrically conductive bearing system according to claim 1 , wherein the electrically conductive element comprises an electrically conductive pin arranged in the bearing element.

10. The electrically conductive bearing system according to claim 1 , wherein the electrically conductive element passes through a non-electrically conductive self-lubricating liner arranged between the bearing element and the support member.

11. A method of forming an electrically conductive bearing comprising:

inserting an electrically conductive element through, at least a portion of, a bearing element of a bearing system; and

mounting the bearing element to a support member, the electrically conductive element electrically the bearing element and the support member.

12. The method of claim 11 , further comprising: forming an opening in the bearing element.

13. The method of claim 12 , wherein inserting the electrically conductive element into the bearing element comprises inserting an electrically conductive pin into the opening.

14. The method of claim 11 , further comprising: mounting the bearing element to a bearing component.

15. The method of claim 14 , further comprising: positioning the electrically conductive element to pass through a non-electrically conductive self-lubricating liner establishing an electrically conductive flow path between the bearing component and the support member.

16. The method of claim 14 , wherein mounting the bearing element to the bearing component comprises supporting a ball into the bearing element.

17. The method of claim 16 , wherein the electrically conductive element electrically connects the ball and the support member through the bearing element.

18. The method of claim 14 , wherein mounting the bearing element to the component comprises supporting a track roller within the bearing element.

19. The method of claim 11 , further comprising: exposing an end of the electrically conductive element at an outer surface portion of the bearing element.

20. The method of claim 19 , further comprising: deforming the end of the electrically conductive element through an interaction with the support member.

21. The method of claim 19 , further comprising: machining the end of the electrically conductive element to the same shape as the outer surface of the self-lubricating liner.