ROAD WHEEL

摘要

FIELD: tracked vehicles. SUBSTANCE: road wheel includes roller which is engageable with hollow axle by means of end and radial sliding bearings. Axle has radial holes and longitudinal flats. Axle is provided with additional radial holes for feeding lubricant directly to end bearings. Hollow axle and roller may be of sectional construction. Diameter of radial holes does not exceed 0.16 mm. EFFECT: enhanced efficiency of lubricant. 4 cl, 2 dwg