About

Rotek, a member of the Rothe Erde group, is the North American leader in the engineering,
manufacture, service and support of large diameter slewing bearings and seamless forged rings.

RotekThroughout the world, Rotek slewing bearings and forged rings are installed in a wide variety of applications. Rotek slewing bearings and forged rings prove every day to be important rotational control components and structural and connection elements used in a wide variety of applications, including harbor cranes, ship deck cranes, truck cranes, offshore platform cranes and construction cranes as well as in excavators, antenna systems, in aviation and aerospace vehicles, rail vehicles, large telescopes, tunneling machines, wind energy turbines, underwater turbines and solar energy farms.

Rotek manufactures ball and roller type slewing bearings in single-row and multi-row designs; with internal or external gearing or gearless; in diameters from 12 inches to 50 feet; in a wide range of capacities, materials and seals. Many slewing bearings are available from stock or on short lead-times. Design assistance from Rotek is available, without charge, for any application.

In addition, Rotek offers a variety of after-the-sale services and support programs, including slewing bearing repair and on-site inspection, designed to help extend the life of your slewing bearing.

Rotek also manufactures seamless forged rings in aluminum grades, carbon, stainless and alloy steels. All forgings are certified and traceable. Seamless forged rings are produced in outer diameters from 16 inches to 240 inches and weights to 35,000 pounds.

Rotek recently completed the installation of a new ring rolling mill as well as additions to their slewing bearing plants. These improvements give Rotek the ability to offer consistent, high quality, competitively priced products.

At Rotek, they realize that today’s competitive businesses demand more than just products. That's why, in addition to providing you with superior slewing bearings and seamless forged rings, Rotek is committed to responsive service and on time delivery to better meet your expanding needs.

To speak with a Rotek representative today, please call 1-800-221-8043.







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