Device for discharging seed in form of grains, used in agricultural working machine has double-row skew-angle roller bearing that is provided with rotatable disc having radial grooves for seed

摘要

The device (7) has a bearing (1) that is provided with a rotatable disc (8) having radial grooves (11) for the seed. The bearing is a double-row skew-angle roller bearing. The axial sides of the skew-angle roller bearing are sealed. The width of the main portion is provided corresponding to the width of the skew-angle roller bearing. The skew-angle roller bearing is filled with a lubricant.