# SKYF Bearings > Slewing bearing and slew drive manufacturer — made to drawing for solar trackers, cranes, excavators and automation ## Pages - [Contact](https://skyfbearings.com/contact/): Email is the fastest route: drawings, load data and photos all arrive in one thread. - [About Us](https://skyfbearings.com/about/): SKYF Bearings supplies slewing bearings and slew drives to machine builders outside China. - [Applications](https://skyfbearings.com/applications/): The same ring diameter can be right for a crane and wrong for an excavator. - [Slew Drives](https://skyfbearings.com/slew-drives/): A slew drive puts a slewing ring, a worm shaft, a sealed housing and a motor flange into one unit. - [Slewing Bearings](https://skyfbearings.com/slewing-bearings/): A slewing ring lets a structure rotate while carrying load in three directions at once. - [Products](https://skyfbearings.com/products/): Two product families, one interface. - [Home](https://skyfbearings.com/): We supply slewing rings and worm-gear slew drives to solar tracker builders, crane and excavator OEMs, port equipment makers and automation integrators. [comment]: # (Generated by Hostinger Tools Plugin)