Bearings • Slewing Bearings
Rotational rolling-element bearings used to support a heavy but slow-turning load in applications such as heavy machinery and windmills.
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Rotek Inc. manufactures slewing ring bearings from 12 inches to 50 feet in diameter. Featuring non-segmented and segmental designs up to 8,000 pounds, the bearing types include: turntable, light duty, single row ball, double row ball, cross roller, high speed, three row roller, roller/ball combination, wire race, and precision high performance.
VNC Bearing Inc. designs slewing bearings available in metric and inch sizes - with internal gear, external gear or no-gear design. The bearings are used in the medical, manufacturing, nautical, military, forestry, power, aerospace, surveillance, automotive, and robotics industries. Types include: double row, angular contact ball; turntable; single row, four point contact ball; single row, crossed roller; three row, roller; and ball/roller combined.
PSL of America Inc. manufactures slewing ring bearings up to 157" in diameter. Available with gearless, internal or external gear configurations, the bearings can control axial, radial and tilting moment loads. The bearings are used in construction equipment, wastewater machinery, radar antennas, packaging machinery, rescue vehicles, aerials, fellerbunchers, tunnel machinery, drilling equipment, and cleaning and bottling machines.