49 C.F.R. § 230.102

Current through September 30, 2024
Section 230.102 - Tender plain bearing journal boxes

Plain bearing journal boxes with the following defects shall be removed from service immediately and repaired:

(a) A box that does not contain visible free oil;
(b) A box lid that is missing, broken, or open except to receive servicing;
(c) A box containing foreign matter, such as dirt, sand, or coal dust that can reasonably be expected to damage the bearing; or have a detrimental effect on the lubrication of the journal and bearing;
(d) A lubricating pad that:
(1) Is missing;
(2) Is not in contact with the journal;
(3) Has a tear extending half the length or width of the pad, or more, except by design;
(4) Shows evidence of having been scorched, burned, or glazed;
(5) Contains decaying or deteriorated fabric that impairs proper lubrication of the pad;
(6) Has an exposed center core (except by design); or
(7) Has metal parts contacting the journal;
(e) A plain bearing that:
(1) Is missing, cracked, broken;
(2) Has a bearing liner loose;
(3) Has a broken out piece; or
(4) Has indications of having been overheated, as evidenced by:
(i) Melted babbitt:
(ii) Smoke from hot oil; or
(iii) Journal surface damage; or
(f) A plain bearing wedge that:
(1) Is missing, cracked or broken; or
(2) Is not located in its design position.

49 C.F.R. § 230.102