Slewing bearing without gear vs slewing ring bearing with internal gear 2019-05-25
The slewing bearing is a large bearing that can withstand the combined load and can withstand large axial, radial loads and overturning moments. The slewing bearing usually has a mounting hole, an internal gear or an external gear, lubricating oil hole and a sealing device, so that the design of the main body is compact, the guiding is simple, and the maintenance is easy. There are gearless slewing bearings, external gear slewing bearings and slewing bearings with internal gear. Slewing bearings are widely used in large-scale rotary devices such as lifting machinery, mining machinery, construction machinery, port machinery, ship machinery, and high-precision radar machinery and missile launchers.
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