The ornamental design for a motormountingbracket, as shown and described.
FIG. 1 is a front perspective view of a motor mounting bracket showing our new design;
FIG. 2 is a front perspective view of the motor mounting bracket shown in FIG. 1;
FIG. 3 is a rear perspective view of the motor mounting bracket;
FIG. 4 is a front elevation view of the motor mounting bracket;
FIG. 5 is a top elevation view of the motor mounting bracket;
FIG. 6 is a bottom elevation view of the motor mounting bracket;
FIG. 7 is a left side elevation view of the motor mounting bracket, with the opposite side elevation view being a mirror image thereof; and,
FIG. 8 is a rear elevation view of the motor mounting bracket.
In the drawings, the evenly spaced broken lines shown in the Figures depict environmental subject matter only and form no part of the claimed design. The dash-dot-dot broken lines define the boundary of the claimed design and form no part of the claimed design.