GEAR WHEEL Russian patent published in 2016 - IPC F16H55/17 F16H57/00 

FIELD: machine building.

SUBSTANCE: invention relates to machine building, particularly, to machine parts, and can be used in tooth gears lubricated by plastic materials. Gear wheel includes a body of the gear wheel, a gear rim with teeth and a pair of ring pads fixed on the teeth ends and sections of the ends of the gear wheel body adjacent to the rim. Outer diameter of circular butts is greater than the diameter of circle of tops of the toothed rim.

EFFECT: result is higher quality of lubrication.

1 cl, 1 dwg