System for fastening hub on shaft comprises ring or sleeve which fits over hub, inner surface of its central bore tapering and cooperating with conical surface on hub, so that it is clamped on to shaft

摘要

The system for fastening a hub (3) on a shaft (1) comprises a ring (8) or sleeve which fits over the hub. The inner surface (9) of its central bore tapers and cooperates with a conical surface (7) on the hub, which has longitudinal slits (5, 6), so that it is clamped on to the shaft.