Sheave bearing for Krupp KMK serie

The sheave bearing 01677153 is a mechanical component installed within the pulley assemblies of crane lifting systems. It supports the rotation of the sheave, allowing the wire rope to travel smoothly as it is spooled or unspooled during hoisting operations. By providing a low-friction interface, this bearing assists in the efficient movement of the load and helps manage the radial and axial forces exerted on the pulley assembly during lifting tasks.

This component is designed for use in Krupp KMK series all-terrain cranes. These bearings are typically located at the boom head, the hook block, or any point in the reeving system where the wire rope changes direction. Proper installation ensures that the pulley rotates freely, which is necessary for maintaining consistent tension and alignment of the wire rope throughout the crane's operating range.

Sheave bearings serve as the critical interface between the stationary pulley pin and the rotating sheave. By minimizing rotational resistance, they reduce the mechanical stress placed on the hoisting winch and the wire rope itself. These bearings are engineered to handle the specific load requirements of crane applications, ensuring that the pulley system responds accurately to operator inputs during precise load positioning.