Conveyor Roller

FIG. 1 is a perspective view of a conveyor roller showing my new design; FIG. 2 is a front elevation view thereof; FIG. 3 is a rear elevation view thereof; FIG. 4 is a left elevation view thereof; FIG. 5 is a right elevation view thereof; FIG. 6 is a top plan view thereof; and FIG. 7 is a bottom view thereof. FIG. 8 is a cross-sectional view taken along line 8 - 8 in FIG. 3 ; and, FIG. 9 is an enlarged portion taken from area 9 in FIG. 8 . The evenly spaced broken lines shown in FIGS. 8 and 9 depict portions of the conveyor roller that form no part of the claimed design. The dot-dash broken lines in the drawings are for notating cross-sectional and enlarged portions that form no part of the claimed design.