The ornamental design for a portablebearingchecker, as shown and described.
FIG. 1 is a front elevation view of a portable bearing checker showing our new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a right side elevation view thereof, with the left side elevation view being a minor image of the right side elevation view; and,
FIG. 4 is a top plan view thereof.
The broken line showing of structural features is included for the purpose of illustrating non-claimed subject matter and forms no part of the claimed design.
Method and apparatus for determining and detecting data indicative of the condition of machines through a unique data probe including a test data probe portion and an identifying data sensing probe portion