Patent ID: 7431148

Claim:
A universal transmission roller wheel, comprising a 90° roller support ( 6 ) and a 45° roller support ( 2 ), a drive axle hole ( 4 ) being provided in the center of each roller support, wherein the 90° roller support and the 45° roller support are integrated in parallel, 90° rollers are mounted on first supporting shafts ( 7 ) fixed around on the 90° roller support with regular intervals, the axis of each 90° roller is at a spatial angle of 90° with the axis of the drive axle bore, 45° rollers ( 3 ) are mounted on second supporting shafts ( 5 ) fixed around on the 45° roller support with regular intervals, the axis of each 45° roller is at a spatial angle of 45° with the axis of the drive axle bore in the same inclining orientation.