Patent Publication Number: US-D308012-S

Title: Poly-V pulley with bearing hub

Description:
FIGS. 1 and 2 are respectively front and rear elevational views of a poly-v pulley with bearing hub showing my new design; 
     FIG. 3 is a side elevational view thereof, the opposite side being a mirror image; 
     FIG. 4 is a sectional view of the pulley shown in FIGS. 1-3; 
     FIGS. 5 and 6 are respectively front and rear elevational views of a second embodiment thereof, the pulley having an internal sloping flange, as shown in FIG. 8; 
     FIG. 7 is a side elevational view thereof, the opposite side being a mirror image; 
     FIG. 8 is a sectional view thereof; 
     FIGS. 9 and 10 are respectively front and rear elevational views of a third embodiment thereof, the pulley having an internal curved flange, as shown in FIG. 12; 
     FIG. 11 is a side elevational view thereof, the opposite side being a mirror image; 
     FIG. 12 is a sectional view thereof; 
     FIGS. 13 and 14 are respectively front and rear perspective views of the first embodiment; 
     FIGS. 15 and 16 are respectively front and rear perspective views of the second embodiment; 
     FIGS. 17 and 18 are respectively front and rear perspective views of the third embodiment. 
     The broken line showing of ball bearings in FIGS. 4, 8 and 12 is for illustrative purposes only and forms no part of the claimed design.